Jacob Shapiro
E570715
Jacob "Gurrah" Shapiro was a prominent New York mobster and labor racketeer in the early 20th century, closely linked to organized crime figures such as Lepke Buchalter.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Jacob Shapiro canonical | 3 |
| Jacob "Gurrah" Shapiro | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6131218 — 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: Jacob Shapiro Context triple: [Lepke Buchalter, associatedWith, Jacob Shapiro]
-
A.
Luke Shapiro
Luke Shapiro is the teenage marijuana dealer and emotionally troubled protagonist of the coming-of-age film "The Wackness," set in 1990s New York City.
-
B.
Allen Shapiro
Allen Shapiro is an American entertainment executive and film producer known for his work on projects such as the Western film "The Quick and the Dead."
-
C.
Jonathan Shapiro
Jonathan Shapiro is a television writer and producer best known for co-creating the legal drama series "Goliath."
-
D.
Greg Shapiro
Greg Shapiro is an American film producer best known for his Academy Award-winning work on "The Hurt Locker" and other notable independent and studio films.
-
E.
Jay Shofet
Jay Shofet is an Israeli environmental advocate and sustainability professional known for his work in conservation and public policy.
- 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: Jacob Shapiro Target entity description: Jacob "Gurrah" Shapiro was a prominent New York mobster and labor racketeer in the early 20th century, closely linked to organized crime figures such as Lepke Buchalter.
-
A.
Luke Shapiro
Luke Shapiro is the teenage marijuana dealer and emotionally troubled protagonist of the coming-of-age film "The Wackness," set in 1990s New York City.
-
B.
Allen Shapiro
Allen Shapiro is an American entertainment executive and film producer known for his work on projects such as the Western film "The Quick and the Dead."
-
C.
Jonathan Shapiro
Jonathan Shapiro is a television writer and producer best known for co-creating the legal drama series "Goliath."
-
D.
Greg Shapiro
Greg Shapiro is an American film producer best known for his Academy Award-winning work on "The Hurt Locker" and other notable independent and studio films.
-
E.
Jay Shofet
Jay Shofet is an Israeli environmental advocate and sustainability professional known for his work in conservation and public policy.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
labor racketeer
ⓘ
mobster ⓘ organized crime figure ⓘ person ⓘ |
| activeIn |
Brooklyn
ⓘ
New York City ⓘ |
| affiliatedWith | National Crime Syndicate ⓘ |
| associatedWith |
Jewish-American organized crime
ⓘ
Lepke Buchalter ⓘ |
| basedIn | New York ⓘ |
| closeAssociateOf | Lepke Buchalter ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| criminalActivity |
extortion
ⓘ
labor racketeering ⓘ murder for hire ⓘ |
| criminalOrganizationRole |
enforcer
ⓘ
partner in rackets ⓘ |
| ethnicity | Jewish American ⓘ |
| familyName | Shapiro ⓘ |
| gender | male ⓘ |
| givenName | Jacob ⓘ |
| historicalEra |
Great Depression era
ⓘ
linked to:
Great Depression
interwar period ⓘ |
| involvedIn |
racketeering in trucking and distribution
ⓘ
union racketeering in the garment industry ⓘ |
| knownFor |
control of labor unions in New York
ⓘ
role in organized crime rackets ⓘ |
| languageOfEthnicBackground | Yiddish ⓘ |
| memberOf | Murder, Inc. ⓘ |
| nickname | Gurrah ⓘ |
| notableFor | violent enforcement of labor rackets ⓘ |
| notablePartnerInCrime | Lepke Buchalter ⓘ |
| occupation |
labor racketeer
ⓘ
mobster ⓘ |
| operatedInPeriod |
Prohibition era
ⓘ
early 20th century ⓘ |
| regionOfActivity |
New York metropolitan area
ⓘ
Northeastern United States ⓘ |
| sphereOfInfluence |
garment industry
ⓘ
labor unions ⓘ trucking industry ⓘ |
| typeOfCriminal |
organized crime boss
ⓘ
racketeer ⓘ |
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: Jacob Shapiro Description of subject: Jacob "Gurrah" Shapiro was a prominent New York mobster and labor racketeer in the early 20th century, closely linked to organized crime figures such as Lepke Buchalter.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Jacob Shapiro