Birmingham Iron
E401182
Birmingham Iron was a professional American football team based in Birmingham, Alabama that competed in the short-lived Alliance of American Football league.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Birmingham Iron canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3967476 — 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: Birmingham Iron Context triple: [Alliance of American Football, hasTeam, Birmingham Iron]
-
A.
Birmingham Americans
The Birmingham Americans were a short-lived professional American football team based in Birmingham, Alabama that played in the World Football League in the mid-1970s.
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B.
Birmingham Legion
Birmingham Legion is a professional soccer club based in Birmingham, Alabama, that competes in the USL Championship, the second tier of the American soccer league system.
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C.
Birmingham Vulcans
The Birmingham Vulcans were a professional American football team based in Birmingham, Alabama that played in the short-lived World Football League in the mid-1970s.
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D.
Birmingham Bulls
The Birmingham Bulls were a professional ice hockey team based in Birmingham, Alabama that competed in the World Hockey Association in the late 1970s.
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E.
Birmingham Bears
Birmingham Bears are a professional Twenty20 cricket team based in Birmingham, England, competing in the T20 Blast.
- 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: Birmingham Iron Target entity description: Birmingham Iron was a professional American football team based in Birmingham, Alabama that competed in the short-lived Alliance of American Football league.
-
A.
Birmingham Americans
The Birmingham Americans were a short-lived professional American football team based in Birmingham, Alabama that played in the World Football League in the mid-1970s.
-
B.
Birmingham Legion
Birmingham Legion is a professional soccer club based in Birmingham, Alabama, that competes in the USL Championship, the second tier of the American soccer league system.
-
C.
Birmingham Vulcans
The Birmingham Vulcans were a professional American football team based in Birmingham, Alabama that played in the short-lived World Football League in the mid-1970s.
-
D.
Birmingham Bulls
The Birmingham Bulls were a professional ice hockey team based in Birmingham, Alabama that competed in the World Hockey Association in the late 1970s.
-
E.
Birmingham Bears
Birmingham Bears are a professional Twenty20 cricket team based in Birmingham, England, competing in the T20 Blast.
- F. None of above. chosen
Statements (39)
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: Birmingham Iron Description of subject: Birmingham Iron was a professional American football team based in Birmingham, Alabama that competed in the short-lived Alliance of American Football league.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.