Staff Sergeant Bob Barnes
E338606
Staff Sergeant Bob Barnes is a hardened, battle-scarred Vietnam War squad leader and one of the central, morally ambiguous figures in Oliver Stone’s film "Platoon."
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sergeant Bob Barnes | 4 |
| Sergeant Barnes in Platoon | 1 |
| Staff Sergeant Bob Barnes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3198017 — 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: Staff Sergeant Bob Barnes Context triple: [Platoon, character, Staff Sergeant Bob Barnes]
-
A.
Sergeant Joe Bomowski
Sergeant Joe Bomowski is a tough but comically beleaguered Los Angeles police detective whose overbearing mother constantly interferes in both his personal life and police work.
-
B.
Sergeant "Mac" MacChesney
Sergeant "Mac" MacChesney is a tough, no-nonsense British army sergeant and one of the central military characters in the classic adventure film *Gunga Din*.
-
C.
Sergeant Major Wilbur Bestwick
Sergeant Major Wilbur Bestwick was a United States Marine who became the inaugural Sergeant Major of the Marine Corps, helping to define the senior enlisted leadership role in the service.
-
D.
Corporal Miller
Corporal Miller is a skilled explosives expert and member of the commando team in the World War II adventure film "The Guns of Navarone."
-
E.
Sergeant Ian McKay
Sergeant Ian McKay was a British Army non-commissioned officer posthumously awarded the Victoria Cross for his exceptional bravery during the Falklands War.
- 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: Staff Sergeant Bob Barnes Target entity description: Staff Sergeant Bob Barnes is a hardened, battle-scarred Vietnam War squad leader and one of the central, morally ambiguous figures in Oliver Stone’s film "Platoon."
-
A.
Sergeant Joe Bomowski
Sergeant Joe Bomowski is a tough but comically beleaguered Los Angeles police detective whose overbearing mother constantly interferes in both his personal life and police work.
-
B.
Sergeant "Mac" MacChesney
Sergeant "Mac" MacChesney is a tough, no-nonsense British army sergeant and one of the central military characters in the classic adventure film *Gunga Din*.
-
C.
Sergeant Major Wilbur Bestwick
Sergeant Major Wilbur Bestwick was a United States Marine who became the inaugural Sergeant Major of the Marine Corps, helping to define the senior enlisted leadership role in the service.
-
D.
Corporal Miller
Corporal Miller is a skilled explosives expert and member of the commando team in the World War II adventure film "The Guns of Navarone."
-
E.
Sergeant Ian McKay
Sergeant Ian McKay was a British Army non-commissioned officer posthumously awarded the Victoria Cross for his exceptional bravery during the Falklands War.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
film character ⓘ |
| alignment |
cynical
ⓘ
pragmatic ⓘ |
| appearsIn | Platoon ⓘ |
| awardForPortrayal | Academy Award nomination for Best Supporting Actor (Tom Berenger) ⓘ |
| branchOfService | United States Army ⓘ |
| characterTrait |
battle-scarred
ⓘ
hardened ⓘ morally ambiguous ⓘ ruthless ⓘ |
| conflict | Vietnam War ⓘ |
| countryOfService |
United States of America
ⓘ
surface form:
United States
|
| creator | Oliver Stone ⓘ |
| familyName | Barnes ⓘ |
| fictionalStatus | non-historical character ⓘ |
| filmDirector | Oliver Stone ⓘ |
| filmFranchise |
Platoon
ⓘ
surface form:
Platoon (film)
|
| filmTitle | Platoon ⓘ |
| fullName | Bob Barnes ⓘ |
| genre | war film character ⓘ |
| givenName | Bob ⓘ |
| hasRankInsignia | three chevrons and one rocker ⓘ |
| language | English ⓘ |
| medium | feature film ⓘ |
| militaryRank | Staff Sergeant ⓘ |
| narrativeRole |
antagonist
ⓘ
central character ⓘ |
| nationalityInFiction | American ⓘ |
| notableFor |
brutal leadership style
ⓘ
conflict with Sergeant Elias ⓘ scarred face ⓘ |
| occupation | soldier ⓘ |
| portrayedBy | Tom Berenger ⓘ |
| role | squad leader ⓘ |
| setting |
Viet Nam
ⓘ
surface form:
Vietnam
|
| sideInConflict | United States Armed Forces ⓘ |
| themeAssociation |
leadership under fire
ⓘ
morality in war ⓘ psychological impact of combat ⓘ |
| unitType | infantry platoon ⓘ |
| yearOfFirstAppearance | 1986 ⓘ |
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: Staff Sergeant Bob Barnes Description of subject: Staff Sergeant Bob Barnes is a hardened, battle-scarred Vietnam War squad leader and one of the central, morally ambiguous figures in Oliver Stone’s film "Platoon."
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sergeant Barnes in Platoon
this entity surface form:
Sergeant Bob Barnes
this entity surface form:
Sergeant Bob Barnes
this entity surface form:
Sergeant Bob Barnes
this entity surface form:
Sergeant Bob Barnes