Universal Stadium
E832338
Universal Stadium was an early 20th-century American football venue in Portsmouth, Ohio, best known as the home field of the NFL’s Portsmouth Spartans, who later became the Detroit Lions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Universal Stadium canonical | 2 |
| Universal Stadium (proper name) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9974182 — 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: Universal Stadium Context triple: [Portsmouth Spartans, homeStadium, Universal Stadium]
-
A.
Olympic Park Stadium
Olympic Park Stadium was a multi-purpose sports venue in Melbourne, Australia, best known for hosting rugby league, soccer, and athletics events before its closure and replacement by AAMI Park.
-
B.
Empire Stadium
Empire Stadium was a historic multi-purpose sports and events venue in Vancouver, Canada, best known for hosting major athletic competitions and football games in the mid-20th century.
-
C.
Alexander Stadium
Alexander Stadium is a major athletics venue in Birmingham, England, best known for hosting track and field events and serving as the centerpiece for the 2022 Commonwealth Games.
-
D.
Wembley Stadium
Wembley Stadium is a major football and events stadium in London, England, renowned as the home of the England national team and for hosting major sporting and music events.
-
E.
Alexandra Stadium
Alexandra Stadium is a football ground in Crewe, England, best known as the long-time home venue of Crewe Alexandra F.C.
- 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: Universal Stadium Target entity description: Universal Stadium was an early 20th-century American football venue in Portsmouth, Ohio, best known as the home field of the NFL’s Portsmouth Spartans, who later became the Detroit Lions.
-
A.
Olympic Park Stadium
Olympic Park Stadium was a multi-purpose sports venue in Melbourne, Australia, best known for hosting rugby league, soccer, and athletics events before its closure and replacement by AAMI Park.
-
B.
Empire Stadium
Empire Stadium was a historic multi-purpose sports and events venue in Vancouver, Canada, best known for hosting major athletic competitions and football games in the mid-20th century.
-
C.
Alexander Stadium
Alexander Stadium is a major athletics venue in Birmingham, England, best known for hosting track and field events and serving as the centerpiece for the 2022 Commonwealth Games.
-
D.
Wembley Stadium
Wembley Stadium is a major football and events stadium in London, England, renowned as the home of the England national team and for hosting major sporting and music events.
-
E.
Alexandra Stadium
Alexandra Stadium is a football ground in Crewe, England, best known as the long-time home venue of Crewe Alexandra F.C.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf | stadium ⓘ |
| associatedWithFranchise | Detroit Lions ⓘ |
| city | Portsmouth, Ohio ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| countrySubdivision |
State of Ohio
ⓘ
linked to:
Ohio
|
| era | early 20th century ⓘ |
| hasFormerHomeTeam | Portsmouth Spartans ⓘ |
| hasHomeTeamSuccessor | Detroit Lions ⓘ |
| historicalUse |
NFL games
ⓘ
professional American football ⓘ |
| homeVenueOf |
Portsmouth Spartans
ⓘ
Portsmouth Spartans (NFL team) ⓘ
linked to:
Portsmouth Spartans
|
| leagueUsedBy | National Football League ⓘ |
| locatedIn |
Ohio
ⓘ
Portsmouth ⓘ Portsmouth, Ohio ⓘ |
| locatedInCounty |
Scioto County
ⓘ
linked to:
Scioto County, Ohio
|
| locatedInTimeZone | Eastern Time Zone ⓘ |
| namedAfter |
Universal Stadium (proper name)
ⓘ
linked to:
Universal Stadium
|
| notableFor |
association with the early history of the Detroit Lions franchise
ⓘ
being the home field of the NFL’s Portsmouth Spartans ⓘ |
| partOf |
history of the National Football League
ⓘ
sports history of Portsmouth, Ohio ⓘ |
| sport | American football ⓘ |
| state | Ohio ⓘ |
| usedFor | American football games ⓘ |
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: Universal Stadium Description of subject: Universal Stadium was an early 20th-century American football venue in Portsmouth, Ohio, best known as the home field of the NFL’s Portsmouth Spartans, who later became the Detroit Lions.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.