Social media analytics - Wikipedia

文章推薦指數: 80 %
投票人數:10人

What? Where? When? Why? and How?" These questions help in determining the proper data sources to evaluate, which can affect the type of analysis that ... Socialmediaanalytics FromWikipedia,thefreeencyclopedia Jumptonavigation Jumptosearch Thisarticleisaboutthequantitativeanalysisofsocialmedia.Fortheoreticalfoundations,seesocialnetworkanalysis. Processofgatheringandanalyzingdatafromsocialmedianetworks Thisarticlehasmultipleissues.Pleasehelpimproveitordiscusstheseissuesonthetalkpage.(Learnhowandwhentoremovethesetemplatemessages) Thisarticleneedsadditionalcitationsforverification.Pleasehelpimprovethisarticlebyaddingcitationstoreliablesources.Unsourcedmaterialmaybechallengedandremoved.Findsources: "Socialmediaanalytics" – news ·newspapers ·books ·scholar ·JSTOR(February2015)(Learnhowandwhentoremovethistemplatemessage)Thisarticlehasanunclearcitationstyle.Thereferencesusedmaybemadeclearerwithadifferentorconsistentstyleofcitationandfootnoting.(February2015)(Learnhowandwhentoremovethistemplatemessage) (Learnhowandwhentoremovethistemplatemessage) SocialmediaanalyticsistheprocessofgatheringandanalyzingdatafromsocialnetworkssuchasFacebook,Instagram,LinkedInandTwitter.Itiscommonlyusedbymarketerstotrackonlineconversationsaboutproductsandcompanies.Oneauthordefineditas"theartandscienceofextractingvaluablehiddeninsightsfromvastamountsofsemi-structuredandunstructuredsocialmediadatatoenableinformedandinsightfuldecisionmaking."[1] Contents 1Process 1.1Dataidentification 1.2Dataanalysis 1.3Informationinterpretation 2Roleinbusinessintelligence 2.1Impactsonbusinessintelligence 3Roleininternationalpolitics 3.12016UnitedStatesPresidentialElection 3.22020UnitedStatesPresidentialElectionControversies 3.3Brexit 4Commercialservices 5Seealso 6References Process[edit] Therearethreemainstepsinanalyzingsocialmedia:dataidentification,dataanalysis,andinformationinterpretation.Tomaximizethevaluederivedateverypointduringtheprocess,analystsmaydefineaquestiontobeanswered.Theimportantquestionsfordataanalysisare:"Who?What?Where?When?Why?andHow?"Thesequestionshelpindeterminingtheproperdatasourcestoevaluate,whichcanaffectthetypeofanalysisthatcanbeperformed.[2] Dataidentification[edit] Dataidentificationistheprocessofidentifyingthesubsetsofavailabledatatofocusonforanalysis.Rawdataisusefulonceitisinterpreted.Afterdatahasbeenanalyzed,itcanbegintoconveyamessage.Anydatathatconveysameaningfulmessagebecomesinformation.Onahighlevel,unprocesseddatatakesthefollowingformstotranslateintoexactmessage:noisydata;relevantandirrelevantdata,filtereddata;onlyrelevantdata,information;datathatconveysavaguemessage,knowledge;datathatconveysaprecisemessage,wisdom;datathatconveysexactmessageandreasonbehindit.Toderivewisdomfromanunprocesseddata,weneedtostartprocessingit,refinethedatasetbyincludingdatathatwewanttofocuson,andorganizedatatoidentifyinformation.Inthecontextofsocialmediaanalytics,dataidentificationmeans"what"contentisofinterest.Inadditiontothetextofcontent,wewanttoknow:whowrotethetext?Wherewasitfoundoronwhichsocialmediavenuediditappear?Areweinterestedininformationfromaspecificlocale?Whendidsomeonesaysomethinginsocialmedia?[2] Attributesofdatathatneedtobeconsideredareasfollows: Structure:Structureddataisadatathathasbeenorganizedintoaformattedrepository-typicallyadatabase-sothatitselementscanbemadeaddressableformoreeffectiveprocessingandanalysis.Theunstructureddata,unlikestructureddata,istheleastformatteddata.[3] Language:Languagebecomessignificantifwewanttoknowthesentimentofapostratherthannumberofmentions. Region:Itisimportanttoensurethatthedataincludedintheanalysisisonlyfromthatregionoftheworldwheretheanalysisisfocusedon.Forexample,ifthegoalistoidentifythecleanwaterproblemsinIndia,wewouldwanttomakesurethatthedatacollectedisfromIndiaonly. TypeofContent:ThecontentofdatacouldbeText(writtentextthatiseasytoreadandunderstandifyouknowthelanguage),Photos(drawings,simplesketches,orphotographs),Audio(audiorecordingsofbooks,articles,talks,ordiscussions),orVideos(recording,livestreams). Venue:Socialmediacontentisgettinggeneratedinavarietyofvenuessuchasnewssitesandsocialnetworkingsites(e.g.Facebook,Twitter).Dependingonthetypeofprojectthedataiscollectedfor,thevenuebecomesverysignificant. Time:Itisimportanttocollectdatapostedinthetimeframethatisbeinganalyzed. OwnershipofData:Isthedataprivateorpubliclyavailable?Isthereanycopyrightinthedata?Thesearetheimportantquestionstobeaddressedbeforecollectingdata. [4]Socialmediaanalyticsprocess Dataanalysis[edit] Dataanalysisisthesetofactivitiesthatassistintransformingrawdataintoinsight,whichinturnleadstoanewbaseofknowledgeandbusinessvalue.Inotherwords,dataanalysisisthephasethattakesfiltereddataasinputandtransformsthatintoinformationofvaluetotheanalysts.Manydifferenttypesofanalysiscanbeperformedwithsocialmediadata,includinganalysisofposts,sentiment,sentimentdrivers,geography,demographics,etc.Thedataanalysisstepbeginsonceweknowwhatproblemwewanttosolveandknowthatwehavesufficientdatathatisenoughtogenerateameaningfulresult.Howcanweknowifwehaveenoughevidencetowarrantaconclusion?Theanswertothisquestionis:wedon'tknow.Wecan'tknowthisunlesswestartanalyzingthedata.Whileanalyzingifwefoundthedataisn'tsufficient,reiteratethefirstphaseandmodifythequestion.Ifthedataisbelievedtobesufficientforanalysis,weneedtobuildadatamodel.[2] Developingadatamodelisaprocessormethodthatweusetoorganizedataelementsandstandardizehowtheindividualdataelementsrelatetoeachother.Thisstepisimportantbecausewewanttorunacomputerprogramoverthedata;weneedawaytotellthecomputerwhichwordsorthemesareimportantandifcertainwordsrelatetothetopicweareexploring. Intheanalysisofourdata,it'shandytohaveseveraltoolsavailableatourdisposaltogainadifferentperspectiveondiscussionstakingplacearoundthetopic.Theaimhereistoconfigurethetoolstoperformatpeakforaparticulartask.Forexample,thinkingaboutawordcloud,ifwetakealargeamountofdataaroundcomputerprofessionals,saythe"ITarchitect",andbuiltawordcloud,nodoubtthelargestwordinthecloudwouldbe"architect".Thisanalysisisalsoabouttoolusage.Sometoolsmaydoagoodjobatdeterminingsentiment,whereasothersmaydoabetterjobatbreakingdowntextintoagrammaticalformthatenablesustobetterunderstandthemeaninganduseofvariouswordsorphrases.Inperforminganalyticanalysis,itisdifficulttoenumerateeachandeverysteptotakeonananalyticaljourney.Itisverymuchaniterativeapproachasthereisnoprescribedwayofdoingthings.[2] Thetaxonomyandtheinsightderivedfromthatanalysisareasfollows: DepthofAnalysis:Simpledescriptivestatisticsbasedonstreamingdata,adhocanalysisonaccumulateddataordeepanalysisperformedonaccumulateddata.Thisanalysisdimensionisreallydrivenbytheamountoftimeavailabletocomeupwiththeresultsofaproject.Thiscanbeconsideredasabroadcontinuum,wheretheanalysistimerangesfromfewhoursatoneendtoseveralmonthsattheotherend.Thisanalysiscananswerfollowingtypeofquestions: HowmanypeoplementionedWikipediaintheirtweets? Whichpoliticianhadthehighestnumberoflikesduringthedebate? Whichcompetitorisgatheringthemostmentionsinthecontextofsocialbusiness? MachineCapacity:TheamountofCPUneededtoprocessdatasetsinareasonabletimeperiod.CapacitynumbersneedtoaddressnotonlytheCPUneedsbutalsothenetworkcapacityneededtoretrievedata.Thisanalysiscouldbeperformedasreal-time,nearreal-time,adhocexplorationanddeepanalysis.Real-timeanalysisinsocialmediaisanimportanttoolwhentryingtounderstandthepublic'sperceptionofacertaintopicasitunfoldingtoallowforreactionoranimmediatechangeincourse.Innearreal-timeanalysis,weassumethatdataisingestedintothetoolataratethatislessthanreal-time.Adhocanalysisisaprocessdesignedtoanswerasinglespecificquestion.Theproductofadhocanalysisistypicallyareportordatasummary.Adeepanalysisimpliesananalysisthatspansalongtimeandinvolvesalargeamountofdata,whichtypicallytranslatesintoahighCPUrequirement.[2] DomainofAnalysis:Thedomainoftheanalysisisbroadlyclassifiedintoexternalsocialmediaandinternalsocialmedia.Mostofthetimewhenpeopleusethetermsocialmedia,theymeanexternalsocialmedia.ThisincludescontentgeneratedfrompopularsocialmediasitessuchasTwitter,FacebookandLinkedIn.Internalsocialmediaincludesenterprisesocialnetwork,whichisaprivatesocialnetworkusedtoassistcommunicationwithinbusiness.[5] VelocityofData:Thevelocityofdatainsocialmediacanbedividedintotwocategories:dataatrestanddatainmotion.Dimensionsofvelocityofdatainmotioncananswerquestionssuchas:Howthesentimentofthegeneralpopulationischangingabouttheplayersduringthecourseofmatch?Isthecrowdconveyingpositivesentimentabouttheplayerwhoisactuallylosingthegame?Inthesecases,theanalysisisdoneasarrives.Inthisanalysis,theamountofdetailproducedisdirectlycorrelatedtothecomplexityoftheanalyticaltoolorsystem.Ahighlycomplextoolproducesmoreamountsofdetails.Thesecondtypeofanalysisinthecontextofvelocityisananalysisofdataatrest.Thisanalysisisperformedoncethedataisfullycollected.Performingthisanalysiscanprovideinsightssuchas:whichofyourcompany'sproductshasthemostmentionsascomparedtoothers?Whatistherelativesentimentaroundyourproductsascomparedtoacompetitor'sproduct?[2] Informationinterpretation[edit] Theinsightsderivedfromanalysiscanbeasvariedastheoriginalquestionthatwasposedinsteponeofanalysis.Atthisstage,asthenontechnicalbusinessusersarethereceiversoftheinformation,theformofpresentingthedatabecomesimportant.Howcouldthedatamakesenseefficientlysoitcouldbeusedingooddecisionmaking?Visualization(graphics)oftheinformationistheanswertothisquestion.[6] Thebestvisualizationsareonesthatexposesomethingnewabouttheunderlyingpatternsandrelationshipscontainthedata.Exposureofthepatternsandunderstatingthemplayakeyroleindecisionmakingprocess.Mainlytherearethreecriteriatoconsiderinvisualizingdata. Understandtheaudience:beforebuildingthevisualization,setupagoal,whichistoconveygreatquantitiesofinformationinaformatthatiseasilyassimilatedbytheconsumerofinformation.Itisimportanttoanswer"Whoistheaudience?",and"Canyouassumetheaudiencehastheknowledgeofterminologiesused?"Anaudienceofexpertswillhavedifferentexpectationsthanageneralaudience;therefore,theexpectationshavetobeconsidered.[7] Setupaclearframework:theanalystneedstoensurethatthevisualizationissyntacticallyandsemanticallycorrect.Forexample,whenusinganicon,theelementshouldbearresemblancetothethingitrepresents,withsize,color,andpositionallcommunicatingmeaningtotheviewer.[7] Tellastory:analyticalinformationiscomplexanddifficulttoassimilate,thus,thegoalofvisualizationistounderstandandmakesenseoftheinformation.Storytellinghelpstheviewergaininsightfromthedata.Visualizationshouldpackageinformationintoastructurethatispresentedasanarrativeandeasilyremembered.Thisisimportantinmanyscenarioswhentheanalystisnotthesamepersonasadecision-maker.[7] Seealso:informationvisualization Roleinbusinessintelligence[edit] Businessintelligence(BI)canbedescribedas"asetoftechniquesandtoolsfortheacquisitionandtransformationofrawdataintomeaningfulandusefulinformationforbusinessanalysispurposes".[8] SentimentAnalyserisatechnologyframeworkinthefieldofSocialBIthatleveragesInformaticaproducts.Itisdesignedtoreflectandsuggestthefocusshiftofbusinessesfromtransactionaldatatobehavioralanalyticsmodels.SentimentAnalyserenablesbusinessestounderstandcustomerexperienceandideateswaystoenhancecustomersatisfaction.[9] Commonuse-casesforsocialmediaanalytics Requiredbusinessinsight Socialmediaanalyticstechniques Socialmediaperformancemetrics Socialmediaaudiencesegmentation Whichsegmentstotargetforacquisition,growthorretention?Whoaretheadvocatesandinfluencesforbrandorproduct? Socialnetworkanalysis Activeadvocates,advocateinfluence Socialmediainformationdiscovery Whataretheneworemergingbusinessrelevanttopicsorthemes?Arenewcommunitiesofinfluenceemerging? Naturallanguageprocessing,complexeventprocessing Topictrends,sentimentratio Socialmediaexposure&impact Whatarethebrandperceptionsamongconstituents?Howdoesbrandcompareagainstcompetitors?Whichsocialmediachannelsarebeingusedfordiscussion? Socialnetworkanalysis,naturallanguageprocessing Conversationreach,velocity,shareofvoice,audienceengagement Socialmediabehaviorinferences Whatistherelationshipamongbusinessrelevanttopicsandissues?Whatarethecausesforexpressedintent(buy,churnetc.)? Naturallanguageprocessing,clustering,datamining Interestsorpreferences(theme),correlations,topicaffinitymatrices Impactsonbusinessintelligence[edit] Recentresearchonsocialmediaanalyticshasemphasizedtheneedtoadoptabusinessintelligence-basedapproachtocollecting,analyzing,andinterpretingsocialmediadata.[10][11]Socialmediapresentsapromising,albeitchallenging,sourceofdataforbusinessintelligence.Customersvoluntarilydiscussproductsandcompanies,givingareal-timepulseofbrandsentimentandadoption.[12]Socialmediaisoneofthemostimportanttoolsformarketersintherapidlyevolvingmedialandscape.Firmshavecreatedspecializedpositionstohandletheirsocialmediamarketing.Theseargumentsareinlinewiththeliteratureonsocialmediamarketingthatsuggestthatsocialmediaactivitiesareinterrelatedandinfluenceeachother.[13] Roleininternationalpolitics[edit] Thissectionpossiblycontainsoriginalresearch.Pleaseimproveitbyverifyingtheclaimsmadeandaddinginlinecitations.Statementsconsistingonlyoforiginalresearchshouldberemoved.(September2019)(Learnhowandwhentoremovethistemplatemessage) Thepossibilitiesofthedangersofsocialmediaanalyticsandsocialmediamininginthepoliticalarenawererevealedinthelate2010s.Inparticular,theinvolvementofthedataminingcompanyCambridgeAnalyticainthe2016UnitedStatespresidentialelectionandBrexithavebeenrepresentativecasesthatshowthearisingdangersoflinkingsocialmediaminingandpolitics.Thishasraisedthequestionofdataprivacyforindividualsandthelegalboundariestobecreatedfordatasciencecompaniesinrelevancetopoliticsinthefuture.Bothoftheexampleslistedbelowdemonstrateafutureinwhichbigdatacanchangethegameofinternationalpolitics.Itislikelypoliticsandtechnologywillevolvetogetherthroughoutthenextcentury.InthecaseswithCambridgeAnalytica,theeffectsofsocialmediaanalyticshaveresonatedthroughouttheglobethroughtwomajorworldpowers,theUnitedStatesandtheU.K. 2016UnitedStatesPresidentialElection[edit] ThescandalthatfollowedtheAmericanpresidentialelectionof2016wasoneinvolvingathree-wayrelationshipbetweenCambridgeAnalytica,theTrumpcampaign,andFacebook.CambridgeAnalyticaacquiredthedataofover87million[14]unawareFacebookusersandanalyzedthedataforthebenefitoftheTrumpcampaign.Bycreatingthousandsofdatapointson230millionU.S.adults,thedataminingcompanyhadthepotentialtoanalyzewhichindividualscouldbeswayedintovotingfortheTrumpcampaign,andthensendmessagesoradvertisementstosaidtargetsandinfluenceusermindset.Specifictargetvoterscouldthenbeexposedtopro-Trumpmessageswithoutbeingaware,even,ofthepoliticalinfluencesettlingonthem.Suchaspecificformoftargetinginwhichselectindividualsareintroducedtoanabove-averageamountofcampaignadvertisementisreferredtoas"micro-targeting."[15]Thereremainsgreatcontroversyinmeasuringtheamountofinfluencethismicro-targetinghadinthe2016elections.Theimpactofmicro-targetingadsandsocialmediadataanalyticsonpoliticsisunclearasofthelate2010s,asanewlyarisingfieldoftechnology. Whilethiswasabreachofuserprivacy,dataminingandtargetedmarketingunderminedthepublicaccountabilitytowhichsocialmediaentitiesnolongersubject,thereforetwistingthedemocraticelectionsystemandallowingittodominatedbyplatformsof“user-generatedcontent[that]polarizedthemedia’smessage.”[16] 2020UnitedStatesPresidentialElectionControversies[edit] AnalysisofFacebookpoliticalgroupsandpostingsbysocialmediaanalyticsfirm,CounterAction,haveshowntheroleofsocialmediagiantsinprotestmovementssuchasattemptstooverturnthe2020UnitedStatespresidentialelectionandthe2021UnitedStatesCapitolattack..[17][18] Brexit[edit] Thissectiondoesnotciteanysources.Pleasehelpimprovethissectionbyaddingcitationstoreliablesources.Unsourcedmaterialmaybechallengedandremoved.(September2019)(Learnhowandwhentoremovethistemplatemessage) Duringthe2016BrexitreferendumCambridgeAnalyticaattractedcontroversyforitsuseofdatagatheredfromsocialmedia.AsimilarcasetookplaceinwhichabreachinFacebookdatawasacquiredbyCambridgeAnalyticaandusedtoencourageBritishcitizenstovotetoleavetheEuropeanUnioninthe2016EUreferendum.[citationneeded]BesidesCambridgeAnalytica,severalotherdatacompaniessuchasAIQ[citationneeded]andtheCambridgeUniversityPsychometricCentre[citationneeded]wereaccusedof,theninvestigatedbytheBritishgovernmentfortheirpossibleabuseofdatatopromoteunlawfulcampaigntechniquesforBrexit.[citationneeded]Thereferendumendedwith51.9%ofvoterssupportingthewithdrawaloftheUnitedKingdomfromtheEuropeanUnion.ThisfinaldecisionimpactedpoliticswithintheUnitedKingdom,andsentripplesacrosspoliticalandeconomicinstitutionsworldwide.[citationneeded] Commercialservices[edit] BigChampagne(defunct) Buffer Klout SocialBlade Socialbakers SocialMeter(pioneer,nowdefunct)[19] Viralheat(defunct) WildfireInteractive(acquiredbyGoogleandintegratedintoGoogleAnalytics) Seealso[edit] Socialmediameasurement Sentimentanalysis Datamining Socialmediamining Socialnetworkanalysis References[edit] ^Sponder,Marshall;Khan,GoharF.(2017).Digitalanalyticsformarketing.NewYork,NY.ISBN 9781138190672.OCLC 975370877. ^abcdefGanis,Matthew;Kohirkar,Avinash(2015).SocialmediaAnalytics:TechniquesandinsightsforExtractingBusinessValueOutofSocialMedia.NewYork:IBMPress.pp. 40–137.ISBN 978-0-13-389256-7. ^"Whatisstructureddata?-DefinitionfromWhatIs.com".WhatIs.com.Retrieved2016-12-06. ^Ganis,Matthew;Kohirkar,Avinash(2015).SocialmediaAnalytics:TechniquesandinsightsforExtractingBusinessValueOutofSocialMedia.NewYork:IBMPress.pp. 247–248.ISBN 978-0-13-389256-7. ^Kitt,Denise(2012-05-24)."EnterpriseSocialNetworksExplained".CRMSwitch.Retrieved2016-11-05. ^Steele,Julie(2012-02-15)."Whydatavisualizationmatters".O'ReillyMedia.Retrieved2016-12-11. ^abc"TheThreeElementsofSuccessfulDataVisualizations".HarvardBusinessReview.Retrieved2016-12-11. ^Adkison,D.(2013)."IBMCognosbusinessintelligence:DiscoverthepracticalapproachtoBIwithIBMCognosbusinessintelligence".BirminghamEngland:PacktPublishing/Enterprise.http://site.ebrary.com/id/10701568 ^ITGlossary,Gartner."SocialAnalytics-GartnerITGlossary".www.gartner.com.Retrieved25February2015. ^UmarRuhi(2014),"SocialMediaAnalyticsasaBusinessIntelligencePractice:CurrentLandscape&FutureProspects",JournalofInternetSocialNetworking&VirtualCommunities, Vol.2014(2014),ArticleID920553,DOI:10.5171/2014.920553 ^Fan,W.,&Gordon,M.D.(June01,2014)."ThePowerofSocialMediaAnalytics".AssociationforComputingMachinery.CommunicationsoftheACM,57,6,74. ^Lu,Y.,Wang,F.,&Maciejewski,R.(January01,2014)."Businessintelligencefromsocialmedia:astudyfromtheVASTBoxOfficeChallenge".IEEEComputerGraphicsandApplications,34,5.) ^Saboo,A.R.,Kumar,V.,&Ramani,G.(September01,2016)."Evaluatingtheimpactofsocialmediaactivitiesonhumanbrandsales".InternationalJournalofResearchinMarketing,33,3,524-541. ^Hanna,Mina;Isaak,Jim(14August2018)."UserDataPrivacy:Facebook,CambridgeAnalytica,andPrivacyProtection".IEEE.51(8):56–59.doi:10.1109/MC.2018.3191268.S2CID 52047339. ^Tarran,Brian(29May2018)."WhatcanwelearnfromtheFacebook—CambridgeAnalyticascandal?".Significance.15(3):4–5.doi:10.1111/j.1740-9713.2018.01139.x. ^Santos,Tiago;Louçã,andHelderCoelho,Jorge;Coelho,Helder(19February2020)."TheDigitalTransformationofthePublicSphere".SystemsResearchandBehavioralScience.36(6):778.doi:10.1002/sres.2644.S2CID 210550036. ^CraigSilverman,CraigTimberg,JeffKaoandJeremyB.Merrill.(4January2022)."FacebookHostedSurgeofMisinformationandInsurrectionThreatsinMonthsLeadingUptoJan.6Attack,RecordsShow".DefenseOnewebsiteRetrieved8January2021. ^CraigTimberg,ElizabethDwoskinandReedAlbergotti.(22October2021)."InsideFacebook,Jan.6violencefueledanger,regretovermissedwarningsigns".WashingtonPostwebsiteRetrieved8January2022. ^"CheckforbookmarkswithSocialMeter".TechCrunch.2006-08-19.Retrieved2019-12-09. Retrievedfrom"https://en.wikipedia.org/w/index.php?title=Social_media_analytics&oldid=1064548388" Categories:SocialmediaTypesofanalyticsHiddencategories:ArticleswithshortdescriptionShortdescriptionisdifferentfromWikidataArticlesneedingadditionalreferencesfromFebruary2015AllarticlesneedingadditionalreferencesWikipediareferencescleanupfromFebruary2015AllarticlesneedingreferencescleanupArticlescoveredbyWikiProjectWikifyfromFebruary2015AllarticlescoveredbyWikiProjectWikifyArticleswithmultiplemaintenanceissuesArticlesthatmaycontainoriginalresearchfromSeptember2019AllarticlesthatmaycontainoriginalresearchArticlesneedingadditionalreferencesfromSeptember2019AllarticleswithunsourcedstatementsArticleswithunsourcedstatementsfromSeptember2019 Navigationmenu Personaltools NotloggedinTalkContributionsCreateaccountLogin Namespaces ArticleTalk English expanded collapsed Views ReadEditViewhistory More expanded collapsed Search Navigation MainpageContentsCurrenteventsRandomarticleAboutWikipediaContactusDonate Contribute HelpLearntoeditCommunityportalRecentchangesUploadfile Tools WhatlinkshereRelatedchangesUploadfileSpecialpagesPermanentlinkPageinformationCitethispageWikidataitem Print/export DownloadasPDFPrintableversion Languages AfrikaansالعربيةEuskaraفارسی한국어עבריתMagyarNorskbokmålPolskiPortuguêsРусскийکوردیСрпски/srpskiSuomi Editlinks



請為這篇文章評分?