Triple

T11647777
Position Surface form Disambiguated ID Type / Status
Subject Ex parte Merryman E276818 entity
Predicate chiefJustice P2234 FINISHED
Object Roger B. Taney E103814 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: Roger B. Taney | Statement: [Ex parte Merryman, chiefJustice, Roger B. Taney]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Roger B. Taney
Context triple: [Ex parte Merryman, chiefJustice, Roger B. Taney]
  • A. Roger Brooke Taney chosen
    Roger Brooke Taney was the fifth Chief Justice of the United States, best known for authoring the Supreme Court’s Dred Scott decision.
  • B. Noah Haynes Swayne
    Noah Haynes Swayne was a 19th-century Associate Justice of the U.S. Supreme Court, appointed by Abraham Lincoln and known for his strong support of federal authority during and after the Civil War.
  • C. Chief Justice Morrison R. Waite
    Chief Justice Morrison R. Waite was the seventh Chief Justice of the United States Supreme Court, serving from 1874 to 1888 and presiding over key Reconstruction-era and civil rights cases.
  • D. John Marshall
    John Marshall is an American higher education administrator who serves as president of Colorado Mesa University in Grand Junction, Colorado.
  • E. John Marshall
    John Marshall was the fourth Chief Justice of the United States, whose landmark opinions, especially in Marbury v. Madison, established the principle of judicial review and greatly strengthened the Supreme Court’s authority.
  • 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_69d6aafbb3c081908a9cdb4ecb8d981d completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a2cd9bb0819093d107204bed2fe0 completed April 10, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69f13010e394819099b648db07f1193c completed April 28, 2026, 10:09 p.m.
Created at: April 8, 2026, 9:39 p.m.