Coffin Ed Johnson
E889244
Coffin Ed Johnson is a tough, streetwise Black detective from Harlem featured in Chester Himes’s crime novels, notably "Cotton Comes to Harlem."
All labels observed (3)
| Label | Occurrences |
|---|---|
| Coffin Ed Johnson canonical | 5 |
| Coffin Ed Johnson and Grave Digger Jones | 2 |
| Coffin Ed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10836546 — 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: Coffin Ed Johnson Context triple: [Cotton Comes to Harlem, mainCharacter, Coffin Ed Johnson]
-
A.
Eddie “Cleanhead” Vinson
Eddie “Cleanhead” Vinson was an American blues and jazz alto saxophonist and singer known for his gritty tone, swinging style, and influential blend of jump blues and bebop.
-
B.
Clarence Boddicker
Clarence Boddicker is the sadistic crime boss and primary human antagonist in the 1987 science fiction action film "RoboCop."
-
C.
Coalhouse Walker Jr.
Coalhouse Walker Jr. is a proud and principled Black pianist in E.L. Doctorow’s novel "Ragtime," whose quest for justice after a racist attack drives much of the book’s central conflict.
-
D.
Baker Bloodworth
Baker Bloodworth is a film producer best known for his work with Walt Disney Animation Studios, including overseeing the completion of the experimental short "Destino" originally conceived by Walt Disney and Salvador Dalí.
-
E.
Rosco Gordon
Rosco Gordon was an American blues and R&B singer, pianist, and songwriter known for his distinctive offbeat piano style that influenced early rock and roll and ska.
- 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: Coffin Ed Johnson Target entity description: Coffin Ed Johnson is a tough, streetwise Black detective from Harlem featured in Chester Himes’s crime novels, notably "Cotton Comes to Harlem."
-
A.
Eddie “Cleanhead” Vinson
Eddie “Cleanhead” Vinson was an American blues and jazz alto saxophonist and singer known for his gritty tone, swinging style, and influential blend of jump blues and bebop.
-
B.
Clarence Boddicker
Clarence Boddicker is the sadistic crime boss and primary human antagonist in the 1987 science fiction action film "RoboCop."
-
C.
Coalhouse Walker Jr.
Coalhouse Walker Jr. is a proud and principled Black pianist in E.L. Doctorow’s novel "Ragtime," whose quest for justice after a racist attack drives much of the book’s central conflict.
-
D.
Baker Bloodworth
Baker Bloodworth is a film producer best known for his work with Walt Disney Animation Studios, including overseeing the completion of the experimental short "Destino" originally conceived by Walt Disney and Salvador Dalí.
-
E.
Rosco Gordon
Rosco Gordon was an American blues and R&B singer, pianist, and songwriter known for his distinctive offbeat piano style that influenced early rock and roll and ska.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
detective
ⓘ
fictional character ⓘ literary character ⓘ |
| appearsIn |
A Rage in Harlem
ⓘ
All Shot Up ⓘ Cotton Comes to Harlem ⓘ Cotton Comes to Harlem (film adaptation) ⓘ
linked to:
Cotton Comes to Harlem
The Crazy Kill ⓘ The Heat’s On ⓘ
linked to:
The Heat's On
The Real Cool Killers ⓘ |
| associatedWith | Harlem police ⓘ |
| characteristic |
ruthless toward criminals
ⓘ
streetwise ⓘ tough ⓘ violent ⓘ |
| countryOfWork |
United States
ⓘ
linked to:
United States of America
|
| creator | Chester Himes ⓘ |
| ethnicity | Black ⓘ |
| firstAppearance | A Rage in Harlem ⓘ |
| gender | male ⓘ |
| genre |
crime fiction
ⓘ
detective fiction ⓘ hardboiled fiction ⓘ |
| hasFriend |
Grave Digger Jones
ⓘ
linked to:
Gravedigger Jones
|
| languageOfWorkOrName | English ⓘ |
| literaryPeriod | 20th-century American literature ⓘ |
| narrativeRole | co-protagonist ⓘ |
| notableFor | depiction of Black urban life in Harlem ⓘ |
| occupation | police detective ⓘ |
| partner |
Grave Digger Jones
ⓘ
linked to:
Gravedigger Jones
|
| policeRank | detective ⓘ |
| settingOfActivity |
Harlem, New York City
ⓘ
linked to:
Harlem
|
| worksIn | Harlem ⓘ |
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: Coffin Ed Johnson Description of subject: Coffin Ed Johnson is a tough, streetwise Black detective from Harlem featured in Chester Himes’s crime novels, notably "Cotton Comes to Harlem."
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Coffin Ed Johnson
linked to: Coffin Ed Johnson
linked to: Coffin Ed Johnson