Dan Iassogna
E151846
Dan Iassogna is a veteran Major League Baseball umpire who has officiated numerous postseason games, including serving as crew chief in the World Series.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dan Iassogna canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T775282 — 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: Dan Iassogna Context triple: [2022 World Series, umpireCrewChief, Dan Iassogna]
-
A.
James Marini
James Marini is an American educator and school administrator who has served as superintendent of the Newton Public Schools in Massachusetts.
-
B.
Greg Corrado
Greg Corrado is an American computer scientist and researcher known for his pioneering work in artificial intelligence and deep learning, including co-founding Google Brain.
-
C.
Rico Petrocelli
Rico Petrocelli is a former Major League Baseball shortstop and third baseman best known for his long tenure with the Boston Red Sox, including multiple All-Star selections and a standout power-hitting season in 1969.
-
D.
Don Granato
Don Granato is an American professional ice hockey coach known for leading the NHL’s Buffalo Sabres and for his extensive development work with young players.
-
E.
Joe Rinaldi
Joe Rinaldi was an American screenwriter and story artist best known for his work on classic Walt Disney animated films in the mid-20th century.
- 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: Dan Iassogna Target entity description: Dan Iassogna is a veteran Major League Baseball umpire who has officiated numerous postseason games, including serving as crew chief in the World Series.
-
A.
James Marini
James Marini is an American educator and school administrator who has served as superintendent of the Newton Public Schools in Massachusetts.
-
B.
Greg Corrado
Greg Corrado is an American computer scientist and researcher known for his pioneering work in artificial intelligence and deep learning, including co-founding Google Brain.
-
C.
Rico Petrocelli
Rico Petrocelli is a former Major League Baseball shortstop and third baseman best known for his long tenure with the Boston Red Sox, including multiple All-Star selections and a standout power-hitting season in 1969.
-
D.
Don Granato
Don Granato is an American professional ice hockey coach known for leading the NHL’s Buffalo Sabres and for his extensive development work with young players.
-
E.
Joe Rinaldi
Joe Rinaldi was an American screenwriter and story artist best known for his work on classic Walt Disney animated films in the mid-20th century.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Major League Baseball umpire
ⓘ
baseball umpire ⓘ human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | Major League Baseball ⓘ |
| familyName | Iassogna ⓘ |
| fieldOfWork | professional baseball officiating ⓘ |
| givenName | Dan ⓘ |
| hasParticipatedIn |
MLB playoffs
ⓘ
surface form:
Major League Baseball postseason
World Series ⓘ |
| hasRole |
crew chief
ⓘ
first base umpire ⓘ home plate umpire ⓘ left field umpire ⓘ right field umpire ⓘ second base umpire ⓘ third base umpire ⓘ |
| isA | veteran Major League Baseball umpire ⓘ |
| languageSpoken | English ⓘ |
| league | Major League Baseball ⓘ |
| notableFor |
officiating numerous postseason games
ⓘ
serving as crew chief in the World Series ⓘ |
| notableWork |
MLB playoffs
ⓘ
surface form:
Major League Baseball postseason games
World Series games ⓘ |
| occupation | baseball umpire ⓘ |
| positionPlayed | umpire ⓘ |
| sexOrGender | male ⓘ |
| sport | baseball ⓘ |
| workLocation |
United States of America
ⓘ
surface form:
United States
|
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: Dan Iassogna Description of subject: Dan Iassogna is a veteran Major League Baseball umpire who has officiated numerous postseason games, including serving as crew chief in the World Series.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.