B2 League
E384317
The B2 League is the second-tier professional basketball league in Japan, sitting just below the top-level B.League.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T3745612 — 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: B2 League Context triple: [B.League, hasDivision, B2 League]
-
A.
B.League
B.League is Japan’s professional men’s basketball league, featuring top-tier teams from across the country.
-
B.
LNB Pro A
LNB Pro A is the top-tier professional men's basketball league in France.
-
C.
Israeli Basketball Premier League
The Israeli Basketball Premier League is the top-tier professional basketball league in Israel, featuring the country’s leading clubs and serving as a prominent competition in European basketball.
-
D.
Basketball Bundesliga
Basketball Bundesliga is the top-tier professional basketball league in Germany, featuring the country’s leading clubs in national competition.
-
E.
Basketball Africa League
The Basketball Africa League is a professional men's basketball league in Africa featuring top club teams from across the continent, organized in partnership with the NBA and FIBA.
- 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: B2 League Target entity description: The B2 League is the second-tier professional basketball league in Japan, sitting just below the top-level B.League.
-
A.
B.League
B.League is Japan’s professional men’s basketball league, featuring top-tier teams from across the country.
-
B.
LNB Pro A
LNB Pro A is the top-tier professional men's basketball league in France.
-
C.
Israeli Basketball Premier League
The Israeli Basketball Premier League is the top-tier professional basketball league in Israel, featuring the country’s leading clubs and serving as a prominent competition in European basketball.
-
D.
Basketball Bundesliga
Basketball Bundesliga is the top-tier professional basketball league in Germany, featuring the country’s leading clubs in national competition.
-
E.
Basketball Africa League
The Basketball Africa League is a professional men's basketball league in Africa featuring top club teams from across the continent, organized in partnership with the NBA and FIBA.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
professional basketball league
ⓘ
second-tier sports league ⓘ |
| alsoKnownAs | B2 (Japan) ⓘ |
| confederation | FIBA Asia ⓘ |
| country | Japan ⓘ |
| division |
B2 East
ⓘ
B2 West ⓘ |
| foundedBy | Japan Professional Basketball League ⓘ |
| gender | men ⓘ |
| governingBody | Japan Professional Basketball League ⓘ |
| hasPromotionTo |
B.League
ⓘ
surface form:
B1 League
|
| hasRelegationTo | B3 League ⓘ |
| inception | 2016 ⓘ |
| leagueLevel | second tier ⓘ |
| numberOfDivisions | 2 ⓘ |
| organizer | B.League ⓘ |
| partOf |
B.League
ⓘ
surface form:
B.League system
|
| positionInPyramid | below B1 League ⓘ |
| professionalStatus | professional ⓘ |
| promotionCriteria | sporting merit and licensing requirements ⓘ |
| region | Japan ⓘ |
| relegationCriteria | sporting performance ⓘ |
| seasonFormat | regular season and playoffs ⓘ |
| seasonTiming | autumn to spring ⓘ |
| shortName | B2 ⓘ |
| sport | basketball ⓘ |
| usesCompetitionRulesOf | FIBA ⓘ |
| websiteLanguage | Japanese ⓘ |
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: B2 League Description of subject: The B2 League is the second-tier professional basketball league in Japan, sitting just below the top-level B.League.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
B1 League