Triple

T15881425
Position Surface form Disambiguated ID Type / Status
Subject 23rd United States Congress E385082 entity
Predicate hasPresidentOfSenate P112 FINISHED
Object Martin Van Buren E65896 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: Martin Van Buren | Statement: [23rd United States Congress, hasPresidentOfSenate, Martin Van Buren]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Martin Van Buren
Context triple: [23rd United States Congress, hasPresidentOfSenate, Martin Van Buren]
  • A. Martin Van Buren chosen
    Martin Van Buren was the eighth president of the United States, a key architect of the Democratic Party and close ally of Andrew Jackson, whose presidency was marked by the Panic of 1837 and the continuation of Jacksonian policies.
  • B. Abraham Van Buren
    Abraham Van Buren was the eldest son of U.S. President Martin Van Buren, who served as his father's private secretary and acted as an informal White House host during his presidency.
  • C. John Van Buren
    John Van Buren was an American lawyer, politician, and influential Democratic leader in New York, known as the son of President Martin Van Buren and a prominent figure in mid-19th-century politics.
  • D. Smith Thompson Van Buren
    Smith Thompson Van Buren was a 19th-century American lawyer and the son of U.S. President Martin Van Buren, known primarily as a member of the prominent Van Buren family.
  • E. van Buren
    Van Buren is a Dutch surname most famously associated with Martin Van Buren, the eighth president of the United States.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156160a208190b30da2426411ee98 completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb59f979c8190826e35a16e295704 completed May 9, 2026, 10:30 p.m.
Created at: April 10, 2026, 4:51 a.m.