Triple

T19972793
Position Surface form Disambiguated ID Type / Status
Subject Cooper Union Foundation Building E480119 entity
Predicate significantEvent P259 FINISHED
Object Abraham Lincoln’s Cooper Union Address — NE NERFINISHED

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: Abraham Lincoln’s Cooper Union Address | Statement: [Cooper Union Foundation Building, significantEvent, Abraham Lincoln’s Cooper Union Address]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Abraham Lincoln’s Cooper Union Address
Context triple: [Cooper Union Foundation Building, significantEvent, Abraham Lincoln’s Cooper Union Address]
  • A. Abraham Lincoln’s Cooper Union speech chosen
    Abraham Lincoln’s Cooper Union speech was a pivotal 1860 address in New York City that powerfully articulated his anti-slavery position and helped establish him as a serious national presidential contender.
  • B. Abraham Lincoln's second inaugural address
    Abraham Lincoln's second inaugural address is a historically significant 1865 speech noted for its brevity, moral reflection on the Civil War, and emphasis on reconciliation and healing.
  • C. Gettysburg Address
    The Gettysburg Address is a brief but iconic 1863 speech by U.S. President Abraham Lincoln that redefined the purpose of the Civil War and articulated a vision of American democracy based on equality and national unity.
  • D. The Spirit of Liberty speech
    The Spirit of Liberty speech is a famous 1944 address by Judge Learned Hand that eloquently reflects on the nature of liberty, tolerance, and the responsibilities of citizens in a democracy.
  • E. Theodore Roosevelt’s "Man in the Arena" speech
    Theodore Roosevelt’s "Man in the Arena" speech is a famous passage from his 1910 address "Citizenship in a Republic," celebrating the courage and perseverance of those who actively strive and struggle in public life despite the risk of failure.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e523c19881909f9197037200dde6 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65bca94c0819095c902a411c4c4b8 completed April 20, 2026, 5 p.m.
Created at: April 10, 2026, 1:54 p.m.