American Professional Soccer League
E153978
The American Professional Soccer League was a former U.S.-based professional soccer league that operated in the early 1990s and served as a key predecessor to later American outdoor soccer competitions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| American Professional Soccer League canonical | 10 |
| Western Soccer Alliance | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1328227 — 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: American Professional Soccer League Context triple: [A-League (1995–2004), precededBy, American Professional Soccer League]
-
A.
National Premier Soccer League
The National Premier Soccer League is a nationwide amateur and semi-professional men's soccer league in the United States that operates in the fourth tier of the American soccer pyramid.
-
B.
Major League Soccer
Major League Soccer is the top-tier professional men's soccer league in the United States and Canada.
-
C.
United Soccer Leagues
United Soccer Leagues is an American organization that operates and oversees multiple professional and semi-professional soccer leagues in the United States and Canada.
-
D.
USL Super League
The USL Super League is a professional women's soccer league in the United States organized by the United Soccer League as part of its expanding domestic soccer pyramid.
-
E.
USL Championship
The USL Championship is a professional men's soccer league in the United States that operates as a second-division competition beneath Major League Soccer.
- 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: American Professional Soccer League Target entity description: The American Professional Soccer League was a former U.S.-based professional soccer league that operated in the early 1990s and served as a key predecessor to later American outdoor soccer competitions.
-
A.
National Premier Soccer League
The National Premier Soccer League is a nationwide amateur and semi-professional men's soccer league in the United States that operates in the fourth tier of the American soccer pyramid.
-
B.
Major League Soccer
Major League Soccer is the top-tier professional men's soccer league in the United States and Canada.
-
C.
United Soccer Leagues
United Soccer Leagues is an American organization that operates and oversees multiple professional and semi-professional soccer leagues in the United States and Canada.
-
D.
USL Super League
The USL Super League is a professional women's soccer league in the United States organized by the United Soccer League as part of its expanding domestic soccer pyramid.
-
E.
USL Championship
The USL Championship is a professional men's soccer league in the United States that operates as a second-division competition beneath Major League Soccer.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
association football league
ⓘ
defunct sports league ⓘ |
| alsoKnownAs | APSL ⓘ |
| competitionType | outdoor soccer league ⓘ |
| confederation | CONCACAF ⓘ |
| country | United States of America ⓘ |
| genderCategory | men's soccer ⓘ |
| governedBy | United States Soccer Federation ⓘ |
| includesTeamsFrom |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
|
| influenced | structure of lower-division soccer in the United States ⓘ |
| isPredecessorOf |
A-League (United States)
ⓘ
linked to:
United Soccer Leagues
USL First Division ⓘ modern United Soccer League system ⓘ
linked to:
United Soccer Leagues
|
| leagueLevel | second division ⓘ |
| notableFeature | bridged gap between earlier regional leagues and nationwide professional soccer in the U.S. ⓘ |
| operatedInDecade | 1990s ⓘ |
| playedFormat |
league system
ⓘ
playoffs ⓘ |
| precededBy |
American Soccer League (1988–1989)
ⓘ
Western Soccer Alliance ⓘ
linked to:
American Professional Soccer League
|
| professionalStatus | professional ⓘ |
| region | North America ⓘ |
| roleInPyramid | key predecessor to later American outdoor soccer competitions ⓘ |
| sport | association football ⓘ |
| status | defunct ⓘ |
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: American Professional Soccer League Description of subject: The American Professional Soccer League was a former U.S.-based professional soccer league that operated in the early 1990s and served as a key predecessor to later American outdoor soccer competitions.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.