Sigmund "Siggy" Marvin
E380801
Sigmund "Siggy" Marvin is the young, emotionally troubled son of psychiatrist Dr. Leo Marvin in the comedy film "What About Bob?," whose interactions with Bob Wiley highlight his father's shortcomings.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Siggy Marvin | 5 |
| Sigmund "Siggy" Marvin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3681431 — 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: Sigmund "Siggy" Marvin Context triple: [What About Bob?, character, Sigmund "Siggy" Marvin]
-
A.
Marvin Krislov
Marvin Krislov is an American academic leader and former president of Oberlin College who serves as the president of Pace University in New York.
-
B.
Sonny Wortzik
Sonny Wortzik is the desperate, emotionally volatile bank robber protagonist of the 1975 film "Dog Day Afternoon," portrayed by Al Pacino and inspired by a real-life attempted heist.
-
C.
Marv Rich
Marv Rich was a civil rights activist best known for helping establish the Congress of Racial Equality, a key organization in the U.S. civil rights movement.
-
D.
Melvin
Melvin is the full given name of legendary American voice actor and comedian Mel Blanc, famed for voicing many iconic Looney Tunes characters.
-
E.
Miles Goodman
Miles Goodman was an American composer and jazz record producer best known for his film scores, particularly for popular comedies of the 1980s and early 1990s.
- 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: Sigmund "Siggy" Marvin Target entity description: Sigmund "Siggy" Marvin is the young, emotionally troubled son of psychiatrist Dr. Leo Marvin in the comedy film "What About Bob?," whose interactions with Bob Wiley highlight his father's shortcomings.
-
A.
Marvin Krislov
Marvin Krislov is an American academic leader and former president of Oberlin College who serves as the president of Pace University in New York.
-
B.
Sonny Wortzik
Sonny Wortzik is the desperate, emotionally volatile bank robber protagonist of the 1975 film "Dog Day Afternoon," portrayed by Al Pacino and inspired by a real-life attempted heist.
-
C.
Marv Rich
Marv Rich was a civil rights activist best known for helping establish the Congress of Racial Equality, a key organization in the U.S. civil rights movement.
-
D.
Melvin
Melvin is the full given name of legendary American voice actor and comedian Mel Blanc, famed for voicing many iconic Looney Tunes characters.
-
E.
Miles Goodman
Miles Goodman was an American composer and jazz record producer best known for his film scores, particularly for popular comedies of the 1980s and early 1990s.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
film character ⓘ |
| ageInWork | young ⓘ |
| appearsIn | What About Bob? ⓘ |
| appearsWith |
Anna Marvin
ⓘ
Bob Wiley ⓘ Dr. Leo Marvin ⓘ Fay Marvin ⓘ |
| childOf |
Dr. Leo Marvin
ⓘ
Fay Marvin ⓘ |
| countryOfFictionalCitizenship |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Frank Oz ⓘ |
| createdFor | What About Bob? ⓘ |
| familyName | Marvin ⓘ |
| fictionalOccupation | child ⓘ |
| formsBondWith | Bob Wiley ⓘ |
| fullName | Sigmund Marvin ⓘ |
| genre | comedy film ⓘ |
| givenName |
Sigmund Marvin
ⓘ
surface form:
Sigmund
|
| hasInterest | death ⓘ |
| hasSibling | Anna Marvin ⓘ |
| hasTrait |
depressed
ⓘ
emotionally troubled ⓘ morbid ⓘ |
| languageSpoken | English ⓘ |
| medium | film ⓘ |
| narrativeFunction |
highlights shortcomings of Dr. Leo Marvin as a father
ⓘ
illustrates Bob Wiley's positive influence on the Marvin family ⓘ |
| narrativeRole |
foil to Dr. Leo Marvin
ⓘ
son of Dr. Leo Marvin ⓘ |
| nickname | Siggy ⓘ |
| portrayedBy | Charlie Korsmo NERFINISHED ⓘ |
| relatedTo | Bob Wiley ⓘ |
| residesIn | New Hampshire (vacation home, in film) ⓘ |
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: Sigmund "Siggy" Marvin Description of subject: Sigmund "Siggy" Marvin is the young, emotionally troubled son of psychiatrist Dr. Leo Marvin in the comedy film "What About Bob?," whose interactions with Bob Wiley highlight his father's shortcomings.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Dr. Leo Marvin
this entity surface form:
Siggy Marvin
subject surface form:
Dr. Leo Marvin
this entity surface form:
Siggy Marvin
this entity surface form:
Siggy Marvin
this entity surface form:
Siggy Marvin
this entity surface form:
Siggy Marvin