Alberto Leon
E595061
Alberto Leon is the defendant in the landmark U.S. Supreme Court case United States v. Leon, which established the "good faith" exception to the exclusionary rule in Fourth Amendment jurisprudence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alberto Leon canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5770521 — 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: Alberto Leon Context triple: [United States v. Leon, party, Alberto Leon]
-
A.
Servando Carrasco
Servando Carrasco is an American professional soccer player and midfielder who has played in Major League Soccer and is married to U.S. women’s national team star Alex Morgan.
-
B.
Federico Diaz
Federico Diaz is a central character in the television drama "Six Feet Under," known as a skilled mortician whose personal and professional struggles explore themes of family, identity, and the immigrant experience.
-
C.
Mariano Casanova
Mariano Casanova was a Chilean Catholic archbishop and influential church leader known for his role in shaping modern Catholic education in Chile.
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D.
Francisco Alberto Caamaño
Francisco Alberto Caamaño was a Dominican military officer and constitutionalist leader who became a key figure in the 1965 Dominican Civil War and briefly served as de facto president while resisting foreign intervention.
-
E.
Abel Santamaría
Abel Santamaría was a Cuban revolutionary leader and close ally of Fidel Castro, remembered as a key martyr of the 1953 Moncada Barracks attack that helped spark the Cuban Revolution.
- 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: Alberto Leon Target entity description: Alberto Leon is the defendant in the landmark U.S. Supreme Court case United States v. Leon, which established the "good faith" exception to the exclusionary rule in Fourth Amendment jurisprudence.
-
A.
Servando Carrasco
Servando Carrasco is an American professional soccer player and midfielder who has played in Major League Soccer and is married to U.S. women’s national team star Alex Morgan.
-
B.
Federico Diaz
Federico Diaz is a central character in the television drama "Six Feet Under," known as a skilled mortician whose personal and professional struggles explore themes of family, identity, and the immigrant experience.
-
C.
Mariano Casanova
Mariano Casanova was a Chilean Catholic archbishop and influential church leader known for his role in shaping modern Catholic education in Chile.
-
D.
Francisco Alberto Caamaño
Francisco Alberto Caamaño was a Dominican military officer and constitutionalist leader who became a key figure in the 1965 Dominican Civil War and briefly served as de facto president while resisting foreign intervention.
-
E.
Abel Santamaría
Abel Santamaría was a Cuban revolutionary leader and close ally of Fidel Castro, remembered as a key martyr of the 1953 Moncada Barracks attack that helped spark the Cuban Revolution.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Supreme Court case
ⓘ
person ⓘ |
| areaOfLaw | Fourth Amendment jurisprudence ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| court | Supreme Court of the United States ⓘ |
| defendantIn | United States v. Leon ⓘ |
| hasRole | criminal defendant ⓘ |
| jurisdiction | United States of America ⓘ |
| legalPrincipleEstablished | good faith exception to the exclusionary rule ⓘ |
| party |
Alberto Leon
ⓘ
United States ⓘ
linked to:
United States of America
|
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: Alberto Leon Description of subject: Alberto Leon is the defendant in the landmark U.S. Supreme Court case United States v. Leon, which established the "good faith" exception to the exclusionary rule in Fourth Amendment jurisprudence.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Alberto Leon