Bert Cooper
E925032
Bert Cooper is a senior founding partner at the Sterling Cooper advertising agency in the television series "Mad Men," known for his eccentric, old-guard demeanor and strong influence over the firm's direction.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bert Cooper canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11344198 — 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: Bert Cooper Context triple: [Lane Pryce, associatedWith, Bert Cooper]
-
A.
Bob Bert
Bob Bert is an American drummer best known for his work in the New York noise-rock and post-punk scene, including his influential early tenure with Sonic Youth.
-
B.
Marv Ross
Marv Ross is an American guitarist and songwriter best known as a founding member of the rock band Quarterflash.
-
C.
Bobby Mauch
Bobby Mauch was an American child actor best known for starring alongside his identical twin brother Billy in the 1937 film "The Prince and the Pauper."
-
D.
Milt Stegall
Milt Stegall is a former Canadian Football League star wide receiver widely regarded as one of the greatest players in CFL history, holding multiple all-time receiving and touchdown records.
-
E.
Milt Buckner
Milt Buckner was an American jazz pianist and organist known for popularizing the Hammond organ in jazz and pioneering the block-chord style of piano playing.
- 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: Bert Cooper Target entity description: Bert Cooper is a senior founding partner at the Sterling Cooper advertising agency in the television series "Mad Men," known for his eccentric, old-guard demeanor and strong influence over the firm's direction.
-
A.
Bob Bert
Bob Bert is an American drummer best known for his work in the New York noise-rock and post-punk scene, including his influential early tenure with Sonic Youth.
-
B.
Marv Ross
Marv Ross is an American guitarist and songwriter best known as a founding member of the rock band Quarterflash.
-
C.
Bobby Mauch
Bobby Mauch was an American child actor best known for starring alongside his identical twin brother Billy in the 1937 film "The Prince and the Pauper."
-
D.
Milt Stegall
Milt Stegall is a former Canadian Football League star wide receiver widely regarded as one of the greatest players in CFL history, holding multiple all-time receiving and touchdown records.
-
E.
Milt Buckner
Milt Buckner was an American jazz pianist and organist known for popularizing the Hammond organ in jazz and pioneering the block-chord style of piano playing.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
television character ⓘ |
| appearsIn | Mad Men NERFINISHED ⓘ |
| appearsInEpisode | “Waterloo” NERFINISHED ⓘ |
| belongsToFictionalUniverse | Mad Men universe NERFINISHED ⓘ |
| businessPartnerOf |
Don Draper
NERFINISHED
ⓘ
Joan Holloway NERFINISHED ⓘ Lane Pryce NERFINISHED ⓘ Roger Sterling NERFINISHED ⓘ |
| colleagueOf |
Bertram Cooper
NERFINISHED
ⓘ
Joan Holloway NERFINISHED ⓘ Lane Pryce NERFINISHED ⓘ Pete Campbell NERFINISHED ⓘ Roger Sterling NERFINISHED ⓘ |
| creator | Matthew Weiner NERFINISHED ⓘ |
| deathCause | heart attack ⓘ |
| diesIn | Mad Men season 7 NERFINISHED ⓘ |
| firstAppearance | Mad Men season 1 NERFINISHED ⓘ |
| fullName | Bertram Cooper NERFINISHED ⓘ |
| gender | male ⓘ |
| hasHobby |
collecting art
ⓘ
reading Ayn Rand ⓘ |
| hasInfluenceOn |
direction of Sterling Cooper
ⓘ
firm strategy ⓘ |
| knownFor |
interest in Japanese culture
ⓘ
laissez-faire management style ⓘ supporting Don Draper ⓘ walking around the office without shoes ⓘ |
| lastAppearance | Mad Men season 7 NERFINISHED ⓘ |
| mentorOf | Don Draper NERFINISHED ⓘ |
| nationality | American ⓘ |
| occupation | advertising executive ⓘ |
| owns | office decorated with Japanese art ⓘ |
| personalityTrait |
eccentric
ⓘ
old-guard ⓘ |
| politicalView | libertarian-leaning ⓘ |
| portrayedBy | Robert Morse NERFINISHED ⓘ |
| position |
founding partner
ⓘ
senior partner ⓘ |
| relationshipTo |
boss of Don Draper
ⓘ
boss of Peggy Olson ⓘ boss of Pete Campbell ⓘ |
| setting | New York City advertising industry ⓘ |
| singsIn | “Waterloo” closing musical number ⓘ |
| worksFor |
Sterling Cooper
NERFINISHED
ⓘ
Sterling Cooper & Partners NERFINISHED ⓘ Sterling Cooper Draper Pryce 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: Bert Cooper Description of subject: Bert Cooper is a senior founding partner at the Sterling Cooper advertising agency in the television series "Mad Men," known for his eccentric, old-guard demeanor and strong influence over the firm's direction.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.