National Professional Soccer League (1967)
E648845
The National Professional Soccer League (1967) was a short-lived U.S. professional soccer league that operated for a single season before merging into the North American Soccer League.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Professional Soccer League (1967) canonical | 9 |
| 1967 National Professional Soccer League season | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7204612 — 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: National Professional Soccer League (1967) Context triple: [New York Generals, league, National Professional Soccer League (1967)]
-
A.
North American Soccer League (1968–1984)
The North American Soccer League (1968–1984) was a pioneering professional soccer league in the United States and Canada, best known for popularizing the sport in North America by attracting international stars like Pelé and Franz Beckenbauer.
-
B.
National Soccer League
The National Soccer League was the former top-tier professional football league in South Africa that operated during the late 20th century before being succeeded by the modern Premier Division.
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C.
American Professional Soccer League
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.
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D.
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.
-
E.
Pro Soccer League
Pro Soccer League is a professional soccer competition whose clubs participate in national tournaments such as the U.S. Open Cup.
- 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: National Professional Soccer League (1967) Target entity description: The National Professional Soccer League (1967) was a short-lived U.S. professional soccer league that operated for a single season before merging into the North American Soccer League.
-
A.
North American Soccer League (1968–1984)
The North American Soccer League (1968–1984) was a pioneering professional soccer league in the United States and Canada, best known for popularizing the sport in North America by attracting international stars like Pelé and Franz Beckenbauer.
-
B.
National Soccer League
The National Soccer League was the former top-tier professional football league in South Africa that operated during the late 20th century before being succeeded by the modern Premier Division.
-
C.
American Professional Soccer League
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.
-
D.
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.
-
E.
Pro Soccer League
Pro Soccer League is a professional soccer competition whose clubs participate in national tournaments such as the U.S. Open Cup.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
defunct professional soccer league
ⓘ
sports league ⓘ |
| ballGame | true ⓘ |
| championshipDecidedBy | playoff final ⓘ |
| competitionLevel | top-level ⓘ |
| concurrentWith | United Soccer Association ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| era | 1960s ⓘ |
| founded | 1967 ⓘ |
| governingBodyType | independent professional league ⓘ |
| inauguralSeason | 1967 ⓘ |
| mergedInto | North American Soccer League ⓘ |
| mergerYear | 1968 ⓘ |
| numberOfSeasons | 1 ⓘ |
| operatedIn |
United States
ⓘ
linked to:
United States of America
|
| playoffsHeld | true ⓘ |
| predecessorOf | North American Soccer League ⓘ |
| professional | true ⓘ |
| seasonStructure | single table regular season ⓘ |
| shortLived | true ⓘ |
| sport | association football ⓘ |
| status | defunct ⓘ |
| successorLeague | North American Soccer League ⓘ |
| teamSport | true ⓘ |
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: National Professional Soccer League (1967) Description of subject: The National Professional Soccer League (1967) was a short-lived U.S. professional soccer league that operated for a single season before merging into the North American Soccer League.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
North American Soccer League (1968–1984)
→
precededBy
→
National Professional Soccer League (1967)
ⓘ
North American Soccer League (1968–1984)
→
formedByMergerOf
→
National Professional Soccer League (1967)
ⓘ
North American Soccer League (1968–1984)
→
precededBy
→
National Professional Soccer League (1967)
ⓘ
subject linked to:
NASL
subject linked to:
NASL
linked to: National Professional Soccer League (1967)