Triple

T3152004
Position Surface form Disambiguated ID Type / Status
Subject Martin Van Buren E65896 entity
Predicate precededBy P97 FINISHED
Object John C. Calhoun (as Vice President of the United States) E50039 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: John C. Calhoun (as Vice President of the United States) | Statement: [Martin Van Buren, precededBy, John C. Calhoun (as Vice President of the United States)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John C. Calhoun (as Vice President of the United States)
Context triple: [Martin Van Buren, precededBy, John C. Calhoun (as Vice President of the United States)]
  • A. John C. Calhoun chosen
    John C. Calhoun was a prominent 19th-century American statesman and political theorist from South Carolina, known for his strong advocacy of states’ rights, slavery, and nullification, and for serving as U.S. vice president and in several key federal offices.
  • B. Henry Clay
    Henry Clay was a prominent 19th-century American statesman and orator known as the “Great Compromiser” for brokering major legislative agreements that sought to balance sectional interests and preserve the Union.
  • C. John C. Breckinridge
    John C. Breckinridge was a 19th-century American politician who served as Vice President of the United States under James Buchanan and later became a Confederate general and the Confederate States' last Secretary of War.
  • D. Hannibal Hamlin
    Hannibal Hamlin was an American politician from Maine who served as the first vice president under President Abraham Lincoln during the early years of the Civil War.
  • E. Richard Mentor Johnson
    Richard Mentor Johnson was the ninth vice president of the United States, serving under President Martin Van Buren and known for his controversial personal life and claims of having killed the Shawnee leader Tecumseh in battle.
  • 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_69ad8584485081909ed529e890cadc4a completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada5c27258819099c46a657779780b completed March 8, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b224fd22ac81909867d0cc150986a5 completed March 12, 2026, 2:29 a.m.
Created at: March 8, 2026, 3:05 p.m.