John May
E597573
John May was a Chicago gangster and mechanic for Bugs Moran’s North Side Gang who was killed in the 1929 Saint Valentine’s Day Massacre.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John May canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6467451 — 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: John May Context triple: [Saint Valentine's Day Massacre, notableVictim, John May]
-
A.
William Lindsay Gresham
William Lindsay Gresham was an American novelist and nonfiction writer best known for his dark 1946 carnival noir novel "Nightmare Alley," which has been adapted into multiple films.
-
B.
John Palmer
John Palmer is a film industry professional known for his work as an assistant director, including on the movie "Empire."
-
C.
John Foster Archbold
John Foster Archbold was the son of American oil magnate and Standard Oil executive John Dustin Archbold.
-
D.
George Nicholas
George Nicholas was an influential Virginia lawyer and politician who played a key role in advocating for the ratification of the U.S. Constitution.
-
E.
Hugh Baird
Hugh Baird was a Scottish civil engineer best known for his major role in early 19th-century canal design and construction.
- 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: John May Target entity description: John May was a Chicago gangster and mechanic for Bugs Moran’s North Side Gang who was killed in the 1929 Saint Valentine’s Day Massacre.
-
A.
William Lindsay Gresham
William Lindsay Gresham was an American novelist and nonfiction writer best known for his dark 1946 carnival noir novel "Nightmare Alley," which has been adapted into multiple films.
-
B.
John Palmer
John Palmer is a film industry professional known for his work as an assistant director, including on the movie "Empire."
-
C.
John Foster Archbold
John Foster Archbold was the son of American oil magnate and Standard Oil executive John Dustin Archbold.
-
D.
George Nicholas
George Nicholas was an influential Virginia lawyer and politician who played a key role in advocating for the ratification of the U.S. Constitution.
-
E.
Hugh Baird
Hugh Baird was a Scottish civil engineer best known for his major role in early 19th-century canal design and construction.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
crime victim
ⓘ
gangster ⓘ mechanic ⓘ |
| affiliation |
Bugs Moran
ⓘ
North Side Gang ⓘ |
| associatedWith | Bugs Moran ⓘ |
| causeOfDeath | gunshot wounds ⓘ |
| countryOfActivity |
United States
ⓘ
linked to:
United States of America
|
| criminalRole | Chicago gangster ⓘ |
| dateOfDeath | 1929-02-14 ⓘ |
| deathContext | gangland killing ⓘ |
| employer |
Bugs Moran
ⓘ
North Side Gang ⓘ |
| event |
Saint Valentine’s Day Massacre
ⓘ
linked to:
Saint Valentine's Day Massacre
|
| fullName | John May ⓘ |
| gang | North Side Gang ⓘ |
| historicalEra | 1920s United States ⓘ |
| killedIn |
Saint Valentine’s Day Massacre
ⓘ
linked to:
Saint Valentine's Day Massacre
|
| locatedInWorkplace | Chicago garage ⓘ |
| mannerOfDeath | shot ⓘ |
| notableFor | being a victim of the Saint Valentine’s Day Massacre ⓘ |
| occupation |
gangster
ⓘ
mechanic ⓘ |
| partOf |
Chicago Outfit–North Side Gang conflict
ⓘ
linked to:
North Side Gang
|
| placeOfActivity | Chicago ⓘ |
| placeOfDeath | Chicago ⓘ |
| timePeriod |
Prohibition era
ⓘ
linked to:
Prohibition era in the United States
|
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: John May Description of subject: John May was a Chicago gangster and mechanic for Bugs Moran’s North Side Gang who was killed in the 1929 Saint Valentine’s Day Massacre.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.