Napster
E435076
Napster is a pioneering peer-to-peer file sharing service that revolutionized digital music distribution in the late 1990s and early 2000s.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Napster canonical | 5 |
| Mnet file-sharing network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4386794 — 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: Napster Context triple: [Sean Parker, coFounded, Napster]
-
A.
Kazaa
Kazaa is a peer-to-peer file-sharing application that became widely known in the early 2000s for enabling users to share music, videos, and other digital media over the internet.
-
B.
Confinity
Confinity was a software company co-founded by Max Levchin, Peter Thiel, and others that developed digital payment technology and later merged with X.com to form PayPal.
-
C.
Excite
Excite was a pioneering early web portal and search engine that played a major role in the first wave of consumer internet services in the 1990s.
-
D.
BitTorrent
BitTorrent is a peer-to-peer file sharing protocol that enables efficient distribution of large amounts of data across many users without relying on a central server.
-
E.
Lycos
Lycos is an early web search engine and internet portal that was popular in the 1990s alongside rivals like AltaVista and Yahoo.
- 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: Napster Target entity description: Napster is a pioneering peer-to-peer file sharing service that revolutionized digital music distribution in the late 1990s and early 2000s.
-
A.
Kazaa
Kazaa is a peer-to-peer file-sharing application that became widely known in the early 2000s for enabling users to share music, videos, and other digital media over the internet.
-
B.
Confinity
Confinity was a software company co-founded by Max Levchin, Peter Thiel, and others that developed digital payment technology and later merged with X.com to form PayPal.
-
C.
Excite
Excite was a pioneering early web portal and search engine that played a major role in the first wave of consumer internet services in the 1990s.
-
D.
BitTorrent
BitTorrent is a peer-to-peer file sharing protocol that enables efficient distribution of large amounts of data across many users without relying on a central server.
-
E.
Lycos
Lycos is an early web search engine and internet portal that was popular in the 1990s alongside rivals like AltaVista and Yahoo.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
music service
ⓘ
peer-to-peer file sharing service ⓘ software company ⓘ |
| acquiredBy |
Best Buy
ⓘ
Rhapsody International ⓘ Roxio ⓘ |
| businessModel | free file sharing service ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| dissolutionDate | 2002 ⓘ |
| effect | shutdown of original service in 2001 ⓘ |
| fileFormat | MP3 ⓘ |
| founder |
John Fanning
ⓘ
Sean Parker ⓘ Shawn Fanning ⓘ |
| foundingDate | 1999 ⓘ |
| genre |
file sharing
ⓘ
music sharing ⓘ |
| headquartersLocation |
San Mateo, California
ⓘ
linked to:
San Mateo
|
| impact |
forced music industry to adapt to digital distribution
ⓘ
raised public debate on copyright and file sharing ⓘ |
| inception | June 1999 ⓘ |
| industry | music industry ⓘ |
| influenced |
BitTorrent
ⓘ
Gnutella ⓘ Kazaa ⓘ LimeWire ⓘ iTunes Store ⓘ |
| language | English ⓘ |
| legalStatus | involved in major copyright infringement lawsuits ⓘ |
| logo | headphones-wearing face icon ⓘ |
| mainSubject | digital music distribution ⓘ |
| networkArchitecture | centralized index with peer-to-peer transfers ⓘ |
| notableCourtCase | A&M Records, Inc. v. Napster, Inc. ⓘ |
| notableFor |
pioneering peer-to-peer music file sharing
ⓘ
popularizing MP3 music sharing ⓘ |
| operatingSystem |
Linux
ⓘ
Mac OS ⓘ
linked to:
macOS
Microsoft Windows ⓘ
linked to:
Windows
|
| peakPeriod | 1999–2001 ⓘ |
| plaintiff |
Recording Industry Association of America
ⓘ
linked to:
RIAA
major record labels ⓘ |
| primaryContent | music files ⓘ |
| serviceSuspensionDate | July 2001 ⓘ |
| serviceType | centralized P2P network ⓘ |
| status | operates as a legal music streaming and download service ⓘ |
| successor | legal subscription-based music service ⓘ |
| targetAudience | music listeners ⓘ |
| userBase | tens of millions of users at its peak ⓘ |
| website | https://www.napster.com ⓘ |
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: Napster Description of subject: Napster is a pioneering peer-to-peer file sharing service that revolutionized digital music distribution in the late 1990s and early 2000s.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Napster