Gil Grissom
E197708
Gil Grissom is a brilliant, methodical forensic entomologist and crime scene investigator who leads the Las Vegas CSI team in the television series "CSI: Crime Scene Investigation."
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gil Grissom canonical | 14 |
| Gil Grissom|William Petersen | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1746168 — 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: Gil Grissom Context triple: [CSI: Crime Scene Investigation, mainCharacter, Gil Grissom]
-
A.
Greg Grissom
Greg Grissom is a sports executive who serves as the president of the NFL’s Houston Texans franchise.
-
B.
Leroy Jethro Gibbs
Leroy Jethro Gibbs is a stoic, highly skilled former Marine sniper and the lead special agent of the NCIS Major Case Response Team in the long-running television series "NCIS."
-
C.
Elizabeth Watson
Elizabeth Watson is known as the wife of molecular biologist and DNA double-helix co-discoverer James Watson.
-
D.
Jack R. Gage
Jack R. Gage was an American politician who served as the 25th governor of Wyoming in the early 1960s.
-
E.
Martin Beck
Martin Beck was a prominent early 20th-century American theatrical impresario and vaudeville entrepreneur who played a key role in developing Broadway and national theater circuits.
- 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: Gil Grissom Target entity description: Gil Grissom is a brilliant, methodical forensic entomologist and crime scene investigator who leads the Las Vegas CSI team in the television series "CSI: Crime Scene Investigation."
-
A.
Greg Grissom
Greg Grissom is a sports executive who serves as the president of the NFL’s Houston Texans franchise.
-
B.
Anthony DiNozzo
Anthony DiNozzo is a charismatic, wisecracking former homicide detective who serves as a senior field agent on the hit TV crime drama NCIS.
-
C.
Leroy Jethro Gibbs
Leroy Jethro Gibbs is a stoic, highly skilled former Marine sniper and the lead special agent of the NCIS Major Case Response Team in the long-running television series "NCIS."
-
D.
Elizabeth Watson
Elizabeth Watson is known as the wife of molecular biologist and DNA double-helix co-discoverer James Watson.
-
E.
Jack R. Gage
Jack R. Gage was an American politician who served as the 25th governor of Wyoming in the early 1960s.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
crime scene investigator
ⓘ
entomologist ⓘ fictional character ⓘ forensic scientist ⓘ television character ⓘ |
| appearsIn | CSI: Crime Scene Investigation ⓘ |
| closeColleague |
Catherine Willows
ⓘ
Jim Brass ⓘ Nick Stokes ⓘ Warrick Brown ⓘ |
| education | PhD in entomology ⓘ |
| employer |
CSI: Crime Scene Investigation
ⓘ
surface form:
Las Vegas Crime Lab
Clark County Sheriff (Las Vegas Metropolitan Police Department) ⓘ
surface form:
Las Vegas Metropolitan Police Department
|
| fictionalUniverse | CSI franchise ⓘ |
| fieldOfWork |
entomology
ⓘ
forensic science ⓘ |
| firstAppearance |
CSI: Crime Scene Investigation
ⓘ
surface form:
CSI pilot episode
CSI: Crime Scene Investigation ⓘ
surface form:
CSI: Crime Scene Investigation season 1
|
| gender | male ⓘ |
| hasMedicalCondition | otosclerosis ⓘ |
| hasTrait | partial hearing loss ⓘ |
| hobby |
collecting insects
ⓘ
reading literature ⓘ |
| knownFor |
expertise in insects and decomposition
ⓘ
leadership of the Las Vegas CSI team ⓘ methodical investigative style ⓘ |
| laterAppearance | CSI: Vegas ⓘ |
| mentorOf |
Catherine Willows
ⓘ
Nick Stokes ⓘ Sara Sidle ⓘ Warrick Brown ⓘ |
| nationality | American ⓘ |
| notableQuoteTheme | Let the evidence speak for itself ⓘ |
| occupation |
college professor
ⓘ
crime scene investigator ⓘ forensic entomologist ⓘ |
| personalityTrait |
analytical
ⓘ
curious ⓘ emotionally reserved ⓘ introverted ⓘ |
| portrayedBy | William Petersen ⓘ |
| position |
head of the Las Vegas CSI team
ⓘ
supervisor of the Las Vegas Crime Lab night shift ⓘ |
| residence |
Las Vegas, Nevada
ⓘ
surface form:
Las Vegas
|
| romanticPartner | Sara Sidle ⓘ |
| specialization |
crime scene reconstruction
ⓘ
forensic entomology ⓘ |
| spouse | Sara Sidle ⓘ |
| uses |
forensic evidence analysis tools
ⓘ
microscopes ⓘ |
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: Gil Grissom Description of subject: Gil Grissom is a brilliant, methodical forensic entomologist and crime scene investigator who leads the Las Vegas CSI team in the television series "CSI: Crime Scene Investigation."
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Gil Grissom|William Petersen