Japan Football League
E695312
The Japan Football League is a nationwide semi-professional football league in Japan that sits below the fully professional J.League in the country’s league system.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T7828079 — 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: Japan Football League Context triple: [Japan Football Association, organizesCompetition, Japan Football League]
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A.
Japan Soccer League
The Japan Soccer League was Japan’s former nationwide top-tier football league that operated from 1965 until it was replaced by the professional J.League in the early 1990s.
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B.
J.League
The J.League is Japan's professional football (soccer) league system, featuring the country's top clubs and serving as the premier competition in Japanese domestic football.
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C.
Japan Football Association
The Japan Football Association is the governing body responsible for overseeing and developing football in Japan, including its national teams and domestic competitions.
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D.
J1 League
The J1 League is Japan's top-tier professional football (soccer) league, featuring the country's strongest clubs in its premier domestic competition.
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E.
V.League 1
V.League 1 is the top professional football league in Vietnam, featuring the country’s leading clubs and players.
- 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: Japan Football League Target entity description: The Japan Football League is a nationwide semi-professional football league in Japan that sits below the fully professional J.League in the country’s league system.
-
A.
Japan Soccer League
The Japan Soccer League was Japan’s former nationwide top-tier football league that operated from 1965 until it was replaced by the professional J.League in the early 1990s.
-
B.
J.League
The J.League is Japan's professional football (soccer) league system, featuring the country's top clubs and serving as the premier competition in Japanese domestic football.
-
C.
Japan Football Association
The Japan Football Association is the governing body responsible for overseeing and developing football in Japan, including its national teams and domestic competitions.
-
D.
J1 League
The J1 League is Japan's top-tier professional football (soccer) league, featuring the country's strongest clubs in its premier domestic competition.
-
E.
V.League 1
V.League 1 is the top professional football league in Vietnam, featuring the country’s leading clubs and players.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
association football competition
ⓘ
football league ⓘ |
| abbreviation | JFL ⓘ |
| alsoKnownAs |
New Japan Football League
ⓘ
linked to:
Japan Football League
|
| ballType | football ⓘ |
| competitionLevel | semi-professional ⓘ |
| competitionType | league competition ⓘ |
| confederation | Asian Football Confederation ⓘ |
| country | Japan ⓘ |
| domesticCup |
Emperor's Cup
ⓘ
J.League Cup (for promoted clubs after joining J.League) ⓘ |
| eligibilityForPromotion | clubs meeting J.League licensing criteria ⓘ |
| format | double round-robin ⓘ |
| founded | 1999 ⓘ |
| genderCategory | men's football ⓘ |
| governingBody | Japan Football Association ⓘ |
| hasPlayoffWith | Regional League promotion series ⓘ |
| hasPromotionPlayoffs | yes ⓘ |
| historicalPredecessor |
Japan Football League (1992–1998)
ⓘ
linked to:
Japan Football League
|
| includesClubTypes |
community clubs
ⓘ
company teams ⓘ university-affiliated clubs ⓘ |
| languageOfOperation | Japanese ⓘ |
| matchPointsForDraw | 1 ⓘ |
| matchPointsForLoss | 0 ⓘ |
| matchPointsForWin | 3 ⓘ |
| numberOfTeams | 14 ⓘ |
| organizer |
Japan Football League Organization
ⓘ
linked to:
Japan Football League
|
| positionInLeagueSystem | below J.League ⓘ |
| professionalStatus |
non-professional
ⓘ
semi-professional ⓘ |
| promotionMechanism | top clubs can be promoted to J3 League if licensed ⓘ |
| promotionTo | J3 League ⓘ |
| pyramidLevel | fourth tier of Japanese football ⓘ |
| regionCoverage | all regions of Japan ⓘ |
| relegationMechanism | bottom clubs may be relegated to Regional Leagues ⓘ |
| relegationTo | Japanese Regional Leagues ⓘ |
| replaced |
former Japan Football League (1992–1998)
ⓘ
linked to:
Japan Football League
|
| rules |
Laws of the Game (IFAB)
ⓘ
linked to:
Laws of the Game of association football
|
| scope | nationwide ⓘ |
| seasonPeriod | spring-to-autumn ⓘ |
| shortName | JFL ⓘ |
| sport | association football ⓘ |
| tierRelativeToJ1 | three levels below J1 League ⓘ |
| typicalSeasonEndMonth | December ⓘ |
| typicalSeasonStartMonth | March ⓘ |
| usesSystem | promotion and relegation system ⓘ |
| website | http://www.jfl.or.jp ⓘ |
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: Japan Football League Description of subject: The Japan Football League is a nationwide semi-professional football league in Japan that sits below the fully professional J.League in the country’s league system.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Japan Football League
linked to: Japan Football League
linked to: Japan Football League
linked to: Japan Football League
linked to: Japan Football League
linked to: Japan Football League
linked to: Japan Football League
linked to: Japan Football League