|
gptkbp:instanceOf
|
gptkb:website
|
|
gptkbp:accessible
|
yes
|
|
gptkbp:availableOn
|
multiple languages
|
|
gptkbp:awardReceived
|
gptkb:Apple's_iPhone_App_of_the_Year_2013
gptkb:Google_Play's_Best_of_the_Best_2013
|
|
gptkbp:businessModel
|
freemium
|
|
gptkbp:foundedBy
|
gptkb:Luis_von_Ahn
gptkb:Severin_Hacker
|
|
gptkbp:freeFrom
|
yes
|
|
gptkbp:hasAudioLessons
|
yes
|
|
gptkbp:hasBlog
|
yes
|
|
gptkbp:hasDuolingoEnglishTest
|
yes
|
|
gptkbp:hasEvent
|
yes
|
|
gptkbp:hasForum
|
yes
|
|
gptkbp:hasGamification
|
yes
|
|
gptkbp:hasGrammarTips
|
yes
|
|
gptkbp:hasInAppCurrency
|
gptkb:Lingots
Gems
|
|
gptkbp:hasLeaderboard
|
yes
|
|
gptkbp:hasListeningExercises
|
yes
|
|
gptkbp:hasPlacementTest
|
yes
|
|
gptkbp:hasPodcast
|
yes
|
|
gptkbp:hasSpeakingExercises
|
yes
|
|
gptkbp:hasStories
|
yes
|
|
gptkbp:hasStreakFeature
|
yes
|
|
gptkbp:hasTranslationExercises
|
yes
|
|
gptkbp:hasVersion
|
gptkb:Duolingo_Plus
|
|
gptkbp:hasWritingExercises
|
yes
|
|
gptkbp:headquartersLocation
|
gptkb:Pittsburgh,_Pennsylvania,_USA
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Duolingo website
|
|
gptkbp:languageOfInstruction
|
gptkb:High_Valyrian
gptkb:Arabic
gptkb:Chinese
gptkb:French
gptkb:German
gptkb:Italian
gptkb:Korean
gptkb:Russian
gptkb:Spanish
gptkb:Klingon
English
Japanese
Portuguese
many others
|
|
gptkbp:launched
|
2011
|
|
gptkbp:mascot
|
gptkb:Duo_the_Owl
|
|
gptkbp:mobileAppAvailable
|
yes
|
|
gptkbp:notableAchievement
|
yes
|
|
gptkbp:offersService
|
language learning
|
|
gptkbp:operatedBy
|
gptkb:Duolingo,_Inc.
|
|
gptkbp:platform
|
gptkb:Android
gptkb:iOS
web
|
|
gptkbp:registration
|
yes
|
|
gptkbp:socialMedia
|
yes
|
|
gptkbp:targetUser
|
millions of users
|
|
gptkbp:teachesConstructedLanguages
|
yes
|
|
gptkbp:teachesESL
|
yes
|
|
gptkbp:teachesIndigenousLanguages
|
yes
|
|
gptkbp:url
|
https://www.duolingo.com/
|
|
gptkbp:bfsParent
|
gptkb:Duo
|
|
gptkbp:bfsLayer
|
7
|