Triple

T16451647
Position Surface form Disambiguated ID Type / Status
Subject United States v. Nichols E399564 entity
Predicate relatedCase P3137 FINISHED
Object Robinson v. Memphis & Charleston Railroad Co. E399566 NE FINISHED

How this triple was built (2 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: Robinson v. Memphis & Charleston Railroad Co. | Statement: [United States v. Nichols, relatedCase, Robinson v. Memphis & Charleston Railroad Co.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robinson v. Memphis & Charleston Railroad Co.
Context triple: [United States v. Nichols, relatedCase, Robinson v. Memphis & Charleston Railroad Co.]
  • A. Robinson v. Memphis & Charleston Railroad Company chosen
    Robinson v. Memphis & Charleston Railroad Company was one of the 1883 U.S. Supreme Court decisions collectively known as the Civil Rights Cases, which limited federal enforcement of civil rights protections against private discrimination.
  • B. Norman v. Baltimore & Ohio Railroad Co.
    Norman v. Baltimore & Ohio Railroad Co. is a 1935 U.S. Supreme Court case that upheld the federal government's power to invalidate gold clauses in contracts and affirmed broad congressional authority over monetary policy under the Coinage Clause.
  • C. Palsgraf v. Long Island Railroad Co.
    Palsgraf v. Long Island Railroad Co. is a landmark 1928 New York Court of Appeals case, authored by Judge Benjamin Cardozo, that established the modern American doctrine of proximate cause and foreseeability in negligence law.
  • D. Erie Railroad Co. v. Tompkins
    Erie Railroad Co. v. Tompkins is a landmark 1938 U.S. Supreme Court decision that ended the practice of federal general common law and required federal courts in diversity cases to apply state substantive law.
  • E. Baltimore & Ohio Railroad Co. v. United States
    Baltimore & Ohio Railroad Co. v. United States is a notable U.S. Supreme Court decision from the White Court era involving federal regulation of railroads and interstate commerce.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d87f2c6778819080fcfae53be8f12a completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32ce06de0819086eea241c6b32223 completed April 18, 2026, 7:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a005815efc48190868305f428cb9085 completed May 10, 2026, 10:04 a.m.
Created at: April 10, 2026, 5:10 a.m.