Triple

T1076329

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fourth Amendment to the United States Constitution	`E23846`	entity
Predicate	landmarkCase	`P9728`	FINISHED
Object	United States v. Leon United States v. Leon is a 1984 U.S. Supreme Court decision that established the "good faith" exception to the exclusionary rule in Fourth Amendment search and seizure cases.	`E127319`	NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: United States v. Leon | Statement: [Fourth Amendment to the United States Constitution, landmarkCase, United States v. Leon]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: United States v. Leon
Context triple: [Fourth Amendment to the United States Constitution, landmarkCase, United States v. Leon]

A. Illinois v. Gates
Illinois v. Gates is a 1983 U.S. Supreme Court decision that established the "totality of the circumstances" test for determining whether an informant’s tip provides probable cause for issuing a search warrant.
B. Miranda v. Arizona
Miranda v. Arizona is a landmark 1966 U.S. Supreme Court case that established the requirement for police to inform criminal suspects of their rights to remain silent and to have an attorney present during custodial interrogations.
C. Escobedo v. Illinois
Escobedo v. Illinois is a landmark 1964 U.S. Supreme Court case that expanded the Sixth Amendment right to counsel during police interrogations and helped lay the groundwork for the later Miranda warnings.
D. Mapp v. Ohio
Mapp v. Ohio is a landmark 1961 U.S. Supreme Court case that applied the exclusionary rule to the states, holding that evidence obtained in violation of the Fourth Amendment cannot be used in state criminal prosecutions.
E. Dickerson v. United States
Dickerson v. United States is a 2000 U.S. Supreme Court case that reaffirmed the constitutional basis of Miranda warnings and held that Congress could not overrule Miranda v. Arizona by statute.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: United States v. Leon
Triple: [Fourth Amendment to the United States Constitution, landmarkCase, United States v. Leon]

Generated description

United States v. Leon is a 1984 U.S. Supreme Court decision that established the "good faith" exception to the exclusionary rule in Fourth Amendment search and seizure cases.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: United States v. Leon
Target entity description: United States v. Leon is a 1984 U.S. Supreme Court decision that established the "good faith" exception to the exclusionary rule in Fourth Amendment search and seizure cases.

A. Illinois v. Gates
Illinois v. Gates is a 1983 U.S. Supreme Court decision that established the "totality of the circumstances" test for determining whether an informant’s tip provides probable cause for issuing a search warrant.
B. Miranda v. Arizona
Miranda v. Arizona is a landmark 1966 U.S. Supreme Court case that established the requirement for police to inform criminal suspects of their rights to remain silent and to have an attorney present during custodial interrogations.
C. Escobedo v. Illinois
Escobedo v. Illinois is a landmark 1964 U.S. Supreme Court case that expanded the Sixth Amendment right to counsel during police interrogations and helped lay the groundwork for the later Miranda warnings.
D. Mapp v. Ohio
Mapp v. Ohio is a landmark 1961 U.S. Supreme Court case that applied the exclusionary rule to the states, holding that evidence obtained in violation of the Fourth Amendment cannot be used in state criminal prosecutions.
E. Dickerson v. United States
Dickerson v. United States is a 2000 U.S. Supreme Court case that reaffirmed the constitutional basis of Miranda warnings and held that Congress could not overrule Miranda v. Arizona by statute.
F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69a493f1ddf48190a99d54b00e99f8ce`	completed	March 1, 2026, 7:30 p.m.
NER	Named-entity recognition	`batch_69a4b940d4848190930e73597afd1fcf`	completed	March 1, 2026, 10:10 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac4c2247888190a7ab75b447b4773f`	completed	March 7, 2026, 4:02 p.m.
NEDg	Description generation	`batch_69ac4d8f37f48190ad8a762a6ee9e5e8`	completed	March 7, 2026, 4:08 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac4dea94e0819094d05e0b2c97b03e`	completed	March 7, 2026, 4:10 p.m.

Created at: March 1, 2026, 7:42 p.m.