National Professional Soccer League
E913603
The National Professional Soccer League was a U.S.-based indoor soccer league that operated primarily in the 1980s and 1990s and featured teams such as the Philadelphia KiXX.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Professional Soccer League canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T11245288 — 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 Context triple: [Philadelphia KiXX, league, National Professional Soccer League]
-
A.
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.
-
B.
National Soccer League
The National Soccer League was Australia's former top-tier national men's soccer competition, running from 1977 until it was succeeded by the A-League.
-
C.
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.
-
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 Target entity description: The National Professional Soccer League was a U.S.-based indoor soccer league that operated primarily in the 1980s and 1990s and featured teams such as the Philadelphia KiXX.
-
A.
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.
-
B.
National Soccer League
The National Soccer League was Australia's former top-tier national men's soccer competition, running from 1977 until it was succeeded by the A-League.
-
C.
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.
-
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 (47)
| Predicate | Object |
|---|---|
| instanceOf |
indoor soccer league
ⓘ
sports organization ⓘ |
| alsoKnownAs | NPSL NERFINISHED ⓘ |
| competitionFormat | professional league ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dissolved | 2001 ⓘ |
| era |
1980s
ⓘ
1990s ⓘ early 2000s ⓘ |
| featuredTeam |
Baltimore Spirit
NERFINISHED
ⓘ
Buffalo Blizzard NERFINISHED ⓘ Canton Invaders NERFINISHED ⓘ Carolina Vipers NERFINISHED ⓘ Chicago Power NERFINISHED ⓘ Cincinnati Silverbacks NERFINISHED ⓘ Cleveland Crunch NERFINISHED ⓘ Columbus Invaders NERFINISHED ⓘ Dayton Dynamo NERFINISHED ⓘ Detroit Rockers NERFINISHED ⓘ Edmonton Drillers (indoor) NERFINISHED ⓘ Harrisburg Heat NERFINISHED ⓘ Houston Hotshots NERFINISHED ⓘ Kansas City Attack NERFINISHED ⓘ Las Vegas Dustdevils NERFINISHED ⓘ Milwaukee Wave NERFINISHED ⓘ Montreal Impact (indoor) NERFINISHED ⓘ Philadelphia KiXX NERFINISHED ⓘ Portland Pride NERFINISHED ⓘ Sacramento Knights NERFINISHED ⓘ St. Louis Ambush NERFINISHED ⓘ Toronto Shooting Stars NERFINISHED ⓘ Wichita Wings NERFINISHED ⓘ |
| foundedAs | American Indoor Soccer Association NERFINISHED ⓘ |
| governingBodyType | private league organization ⓘ |
| hasChampionshipSeries | yes ⓘ |
| hasPlayoffs | yes ⓘ |
| inception | 1984 ⓘ |
| levelOnPyramid | top-level indoor soccer in United States ⓘ |
| notableFranchise |
Cleveland Crunch
NERFINISHED
ⓘ
Milwaukee Wave NERFINISHED ⓘ |
| precededBy | American Indoor Soccer Association NERFINISHED ⓘ |
| primaryVenueType | indoor arenas ⓘ |
| rebrandedAs | National Professional Soccer League (1990) name NERFINISHED ⓘ |
| rebrandedIn | 1990 ⓘ |
| regionServed | North America ⓘ |
| sport | indoor soccer ⓘ |
| succeededBy | Major Indoor Soccer League (2001–2008) NERFINISHED ⓘ |
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 Description of subject: The National Professional Soccer League was a U.S.-based indoor soccer league that operated primarily in the 1980s and 1990s and featured teams such as the Philadelphia KiXX.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.