Joost
E277031
Joost was an online video distribution service and Internet TV platform co-created by Skype and Kazaa co-founder Niklas Zennström.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Joost canonical | 8 |
| Joost N.V. | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2556615 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joost Context triple: [Niklas Zennström, coFounded, Joost]
-
A.
Joost
Joost is a masculine given name of Dutch origin, historically associated with figures such as the poet and playwright Joost van den Vondel.
-
B.
Jo Willems
Jo Willems is a Belgian cinematographer known for his work on feature films, including the horror movie "30 Days of Night," as well as music videos and television projects.
-
C.
Jos Wienen
Jos Wienen is a Dutch politician who serves as the mayor of the city of Haarlem in the Netherlands.
-
D.
Adam Pijnacker
Adam Pijnacker was a 17th-century Dutch painter known for his Italianate landscapes and association with the artistic community in Delft.
-
E.
Tim Kruithoff
Tim Kruithoff is a German local politician who serves as the mayor of the city of Emden in Lower Saxony.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Joost Target entity description: Joost was an online video distribution service and Internet TV platform co-created by Skype and Kazaa co-founder Niklas Zennström.
-
A.
Joost
Joost is a masculine given name of Dutch origin, historically associated with figures such as the poet and playwright Joost van den Vondel.
-
B.
Jo Willems
Jo Willems is a Belgian cinematographer known for his work on feature films, including the horror movie "30 Days of Night," as well as music videos and television projects.
-
C.
Jos Wienen
Jos Wienen is a Dutch politician who serves as the mayor of the city of Haarlem in the Netherlands.
-
D.
Adam Pijnacker
Adam Pijnacker was a 17th-century Dutch painter known for his Italianate landscapes and association with the artistic community in Delft.
-
E.
Tim Kruithoff
Tim Kruithoff is a German local politician who serves as the mayor of the city of Emden in Lower Saxony.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Internet television service
ⓘ
online video platform ⓘ video on demand service ⓘ |
| betaRelease | 2007 ⓘ |
| businessModel | advertising-supported ⓘ |
| coCreator |
Janus Friis
ⓘ
Niklas Zennström ⓘ |
| competitor |
Hulu
ⓘ
Netflix ⓘ YouTube ⓘ |
| contentType |
movies
ⓘ
music videos ⓘ short-form videos ⓘ television shows ⓘ |
| developerOf | peer-to-peer based Internet TV platform ⓘ |
| formerName | The Venice Project ⓘ |
| foundedByCoFounderOf |
Kazaa
ⓘ
Skype ⓘ |
| founder | Niklas Zennström ⓘ |
| genre | Internet television ⓘ |
| headquartersCountry | Netherlands ⓘ |
| headquartersLocation | Leiden ⓘ |
| initialAccessModel | invitation-only beta ⓘ |
| language | English ⓘ |
| laterPlatformChange | web-based video service ⓘ |
| launchDate | 2007 ⓘ |
| notableFor | attempting to combine P2P technology with TV-like experience ⓘ |
| offeredFeature |
channel-based content navigation
ⓘ
chat and messaging ⓘ full-screen video playback ⓘ social networking features ⓘ |
| offeredMonetization |
sponsorships
ⓘ
video advertising ⓘ |
| operatingSystem |
Microsoft Windows
ⓘ
linked to:
Windows
macOS ⓘ |
| parentCompany |
Joost N.V.
ⓘ
linked to:
Joost
|
| reasonForDecline |
competition from browser-based streaming services
ⓘ
shift away from client-based P2P video ⓘ |
| serviceType | ad-supported video service ⓘ |
| shutdownDate | 2012 ⓘ |
| status | defunct ⓘ |
| targetMarket | global ⓘ |
| usedTechnology |
Mozilla-based client software
ⓘ
peer-to-peer technology ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Joost Description of subject: Joost was an online video distribution service and Internet TV platform co-created by Skype and Kazaa co-founder Niklas Zennström.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Joost
linked to: Joost
linked to: Joost