Jack Zivic
E327837
Jack Zivic was an American professional boxer active in the early 20th century, known as one of the fighting Zivic brothers from Pittsburgh.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Eddie Zivic | 2 |
| Jack Zivic canonical | 2 |
| Joe Zivic | 1 |
| Pete Zivic | 1 |
| Steve Zivic | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3114706 — 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: Jack Zivic Context triple: [Fritzie Zivic, sibling, Jack Zivic]
-
A.
Michael Kuzak
Michael Kuzak is a central attorney character on the television legal drama "L.A. Law," known for his idealism and high-profile courtroom battles.
-
B.
Joe Pisarcik
Joe Pisarcik is a former NFL quarterback best known for his infamous late-game fumble in 1978 that led to the "Miracle at the Meadowlands."
-
C.
James Bidzos
James Bidzos is a technology executive and entrepreneur best known for leading and shaping VeriSign into a major provider of internet infrastructure and security services.
-
D.
David Slivka
David Slivka was an American sculptor and painter known for his abstract, expressionist works and contributions to mid-20th-century modern art.
-
E.
Steve Janaszak
Steve Janaszak is an American goaltender best known as a member of the "Miracle on Ice" 1980 U.S. Olympic ice hockey team.
- 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: Jack Zivic Target entity description: Jack Zivic was an American professional boxer active in the early 20th century, known as one of the fighting Zivic brothers from Pittsburgh.
-
A.
Michael Kuzak
Michael Kuzak is a central attorney character on the television legal drama "L.A. Law," known for his idealism and high-profile courtroom battles.
-
B.
Joe Pisarcik
Joe Pisarcik is a former NFL quarterback best known for his infamous late-game fumble in 1978 that led to the "Miracle at the Meadowlands."
-
C.
James Bidzos
James Bidzos is a technology executive and entrepreneur best known for leading and shaping VeriSign into a major provider of internet infrastructure and security services.
-
D.
David Slivka
David Slivka was an American sculptor and painter known for his abstract, expressionist works and contributions to mid-20th-century modern art.
-
E.
Steve Janaszak
Steve Janaszak is an American goaltender best known as a member of the "Miracle on Ice" 1980 U.S. Olympic ice hockey team.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
professional boxer ⓘ |
| activeIn | early 20th century ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Zivic ⓘ |
| givenName | Jack ⓘ |
| memberOf | Zivic brothers ⓘ |
| notableFor | being one of the fighting Zivic brothers from Pittsburgh ⓘ |
| occupation | boxer ⓘ |
| placeOfOrigin |
Pittsburgh
ⓘ
linked to:
Pittsburgh, Pennsylvania
|
| sport | boxing ⓘ |
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: Jack Zivic Description of subject: Jack Zivic was an American professional boxer active in the early 20th century, known as one of the fighting Zivic brothers from Pittsburgh.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Jack Zivic
linked to: Jack Zivic
linked to: Jack Zivic
linked to: Jack Zivic
linked to: Jack Zivic