Jay Scott Greenspan
E767058
Jay Scott Greenspan is the birth name of American actor and comedian Jason Alexander, best known for playing George Costanza on the television series "Seinfeld."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jay Scott Greenspan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8936010 — 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: Jay Scott Greenspan Context triple: [Jason Alexander, birthName, Jay Scott Greenspan]
-
A.
Brad Greenspan
Brad Greenspan is an American internet entrepreneur best known for co-founding the social networking site MySpace.
-
B.
Steve Greenberg
Steve Greenberg is an American sports media executive and entrepreneur best known for founding the Classic Sports Network, which later became ESPN Classic.
-
C.
Jeffrey Greenstein
Jeffrey Greenstein is a film producer known for his work on action and genre movies, including the war drama "The Outpost."
-
D.
Greg Shapiro
Greg Shapiro is an American film producer best known for his Academy Award-winning work on "The Hurt Locker" and other notable independent and studio films.
-
E.
Stuart Markowitz
Stuart Markowitz is a central attorney character on the television legal drama "L.A. Law," known for his earnest demeanor and complex personal and professional relationships.
- 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: Jay Scott Greenspan Target entity description: Jay Scott Greenspan is the birth name of American actor and comedian Jason Alexander, best known for playing George Costanza on the television series "Seinfeld."
-
A.
Brad Greenspan
Brad Greenspan is an American internet entrepreneur best known for co-founding the social networking site MySpace.
-
B.
Steve Greenberg
Steve Greenberg is an American sports media executive and entrepreneur best known for founding the Classic Sports Network, which later became ESPN Classic.
-
C.
Jeffrey Greenstein
Jeffrey Greenstein is a film producer known for his work on action and genre movies, including the war drama "The Outpost."
-
D.
Greg Shapiro
Greg Shapiro is an American film producer best known for his Academy Award-winning work on "The Hurt Locker" and other notable independent and studio films.
-
E.
Stuart Markowitz
Stuart Markowitz is a central attorney character on the television legal drama "L.A. Law," known for his earnest demeanor and complex personal and professional relationships.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
American actor
ⓘ
comedian ⓘ film actor ⓘ human ⓘ stage actor ⓘ television actor ⓘ voice actor ⓘ |
| activeInField |
film
ⓘ
television ⓘ theatre ⓘ |
| alsoKnownAs | Jason Alexander NERFINISHED ⓘ |
| awardReceived | Primetime Emmy Award NERFINISHED ⓘ |
| bestKnownFor | portraying George Costanza on Seinfeld ⓘ |
| birthNameOf | Jason Alexander NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1959-09-23 ⓘ |
| educatedAt | Boston University ⓘ |
| ethnicGroup | Jewish American ⓘ |
| gender | male ⓘ |
| genre | comedy ⓘ |
| hasGenre | sitcom ⓘ |
| hasGivenPerformanceIn | Broadway theatre NERFINISHED ⓘ |
| hasHairColor | brown ⓘ |
| hasReligion | Judaism NERFINISHED ⓘ |
| languageSpoken | English ⓘ |
| nominatedFor | Tony Award NERFINISHED ⓘ |
| notableRole | George Costanza NERFINISHED ⓘ |
| notableWork |
Pretty Woman
NERFINISHED
ⓘ
Seinfeld NERFINISHED ⓘ The Hunchback of Notre Dame NERFINISHED ⓘ |
| occupation |
actor
ⓘ
comedian ⓘ singer ⓘ television director ⓘ television producer ⓘ |
| partOf | cast of Seinfeld ⓘ |
| placeOfBirth | Newark, New Jersey, United States NERFINISHED ⓘ |
| residence |
Los Angeles
ⓘ
surface form:
Los Angeles, California, United States
|
| spouse | Daena E. Title NERFINISHED ⓘ |
| voiceRole | Hugo in The Hunchback of Notre Dame 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: Jay Scott Greenspan Description of subject: Jay Scott Greenspan is the birth name of American actor and comedian Jason Alexander, best known for playing George Costanza on the television series "Seinfeld."
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.