Michael Rosenbaum
E443451
Michael Rosenbaum is an American actor best known for portraying Lex Luthor on the television series Smallville.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Michael Rosenbaum canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4459560 — 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: Michael Rosenbaum Context triple: [Smallville, stars, Michael Rosenbaum]
-
A.
Michael Rapaport
Michael Rapaport is an American actor and comedian known for his prolific character roles in film and television, as well as his outspoken, humorous public persona.
-
B.
Bob Gunton
Bob Gunton is an American character actor best known for his portrayal of the strict prison warden Samuel Norton in the film "The Shawshank Redemption."
-
C.
Bill Hartnett
Bill Hartnett is a person notable enough to be recognized as a bearer of the surname Hartnett, though specific widely known achievements or roles are not clearly documented.
-
D.
Lee Goldblum
Lee Goldblum is a sibling of American actor Jeff Goldblum, known primarily in relation to his famous brother.
-
E.
Jason Miller
Jason Miller was an American actor and playwright best known for his Oscar-nominated role as Father Damien Karras in the classic horror film "The Exorcist."
- 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: Michael Rosenbaum Target entity description: Michael Rosenbaum is an American actor best known for portraying Lex Luthor on the television series Smallville.
-
A.
Michael Rapaport
Michael Rapaport is an American actor and comedian known for his prolific character roles in film and television, as well as his outspoken, humorous public persona.
-
B.
Bob Gunton
Bob Gunton is an American character actor best known for his portrayal of the strict prison warden Samuel Norton in the film "The Shawshank Redemption."
-
C.
Bill Hartnett
Bill Hartnett is a person notable enough to be recognized as a bearer of the surname Hartnett, though specific widely known achievements or roles are not clearly documented.
-
D.
Lee Goldblum
Lee Goldblum is a sibling of American actor Jeff Goldblum, known primarily in relation to his famous brother.
-
E.
Jason Miller
Jason Miller was an American actor and playwright best known for his Oscar-nominated role as Father Damien Karras in the classic horror film "The Exorcist."
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
actor
ⓘ
film actor ⓘ human ⓘ podcaster ⓘ television actor ⓘ voice actor ⓘ |
| activeYearsStart | 1990s ⓘ |
| appearedIn |
Guardians of the Galaxy Vol. 2
NERFINISHED
ⓘ
Smallville NERFINISHED ⓘ Sorority Boys NERFINISHED ⓘ Urban Legend NERFINISHED ⓘ |
| awardReceivedFor | performance as Lex Luthor on Smallville ⓘ |
| characterPortrayed | Lex Luthor NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1972-07-11 ⓘ |
| educatedAt | Western Kentucky University NERFINISHED ⓘ |
| eyeColor | blue ⓘ |
| familyName | Rosenbaum NERFINISHED ⓘ |
| fieldOfWork |
film
ⓘ
television ⓘ voice acting ⓘ |
| genre | superhero television ⓘ |
| givenName | Michael ⓘ |
| hasHairColor | brown ⓘ |
| hasIMDbId | nm0742146 ⓘ |
| hostOf | Inside of You with Michael Rosenbaum NERFINISHED ⓘ |
| knownFor | portraying Lex Luthor on the television series Smallville ⓘ |
| language | English ⓘ |
| medium | podcast ⓘ |
| name | Michael Rosenbaum NERFINISHED ⓘ |
| nationality | American ⓘ |
| notableAward | Saturn Award for Best Supporting Actor on Television NERFINISHED ⓘ |
| notableWork | Smallville NERFINISHED ⓘ |
| occupation |
actor
ⓘ
director ⓘ podcast host ⓘ producer ⓘ screenwriter ⓘ voice actor ⓘ |
| placeOfBirth | Oceanside, New York, United States NERFINISHED ⓘ |
| residence |
United States of America
ⓘ
surface form:
United States
|
| sexOrGender | male ⓘ |
| voicedCharacter |
The Flash
NERFINISHED
ⓘ
Wally West NERFINISHED ⓘ |
| voicedIn |
Justice League (animated series)
NERFINISHED
ⓘ
Justice League Unlimited 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: Michael Rosenbaum Description of subject: Michael Rosenbaum is an American actor best known for portraying Lex Luthor on the television series Smallville.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.