Richard Speck
E855472
Richard Speck was an American mass murderer infamous for the 1966 killings of eight student nurses in Chicago.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Richard Speck canonical | 2 |
| Richard Benjamin Speck | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10325740 — 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: Richard Speck Context triple: [Mindhunter, featuresFictionalizedVersionOf, Richard Speck]
-
A.
Charles Starkweather
Charles Starkweather was a 1950s American spree killer whose notorious murder rampage with his teenage girlfriend inspired numerous films and fictional characters.
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B.
Nathan Leopold
Nathan Leopold was an American criminal best known for participating in the infamous 1924 "Leopold and Loeb" murder case, in which he and Richard Loeb killed a young boy in a notorious attempt to commit the "perfect crime."
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C.
James Carroll Beckwith
James Carroll Beckwith was an American portrait and genre painter of the late 19th and early 20th centuries, known for his refined academic style and contributions to the New York art scene.
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D.
Jean Lépine
Jean Lépine is a cinematographer known for his work on the film "One Christmas."
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E.
Dan White
Dan White was a former San Francisco city supervisor best known for assassinating Mayor George Moscone and fellow supervisor Harvey Milk in 1978.
- 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: Richard Speck Target entity description: Richard Speck was an American mass murderer infamous for the 1966 killings of eight student nurses in Chicago.
-
A.
Charles Starkweather
Charles Starkweather was a 1950s American spree killer whose notorious murder rampage with his teenage girlfriend inspired numerous films and fictional characters.
-
B.
Nathan Leopold
Nathan Leopold was an American criminal best known for participating in the infamous 1924 "Leopold and Loeb" murder case, in which he and Richard Loeb killed a young boy in a notorious attempt to commit the "perfect crime."
-
C.
James Carroll Beckwith
James Carroll Beckwith was an American portrait and genre painter of the late 19th and early 20th centuries, known for his refined academic style and contributions to the New York art scene.
-
D.
Jean Lépine
Jean Lépine is a cinematographer known for his work on the film "One Christmas."
-
E.
Dan White
Dan White was a former San Francisco city supervisor best known for assassinating Mayor George Moscone and fellow supervisor Harvey Milk in 1978.
- F. None of above. chosen
Statements (49)
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: Richard Speck Description of subject: Richard Speck was an American mass murderer infamous for the 1966 killings of eight student nurses in Chicago.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Richard Speck