Triple

T25259
Position Surface form Disambiguated ID Type / Status
Subject West Branch, Iowa E504 entity
Predicate hasLandmark P105 FINISHED
Object Herbert Hoover Presidential Library and Museum E770 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: Herbert Hoover Presidential Library and Museum | Statement: [West Branch, Iowa, hasLandmark, Herbert Hoover Presidential Library and Museum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Herbert Hoover Presidential Library and Museum
Context triple: [West Branch, Iowa, hasLandmark, Herbert Hoover Presidential Library and Museum]
  • A. Herbert Hoover National Historic Site
    Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
  • B. Harry S. Truman Presidential Library and Museum
    The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
  • C. Herbert Hoover Presidential Library and Museum, West Branch, Iowa, United States chosen
    The Herbert Hoover Presidential Library and Museum in West Branch, Iowa, is a U.S. National Archives facility that preserves the papers, artifacts, and legacy of the 31st President of the United States and serves as his burial site.
  • D. Franklin D. Roosevelt Presidential Library and Museum
    The Franklin D. Roosevelt Presidential Library and Museum is the official presidential library and museum dedicated to the life, presidency, and legacy of Franklin D. Roosevelt, featuring his archives, artifacts, and historical exhibits.
  • E. Harry S. Truman National Historic Site
    Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
  • 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_69a243b4ac2c8190b93c303df797b7b2 completed Feb. 28, 2026, 1:24 a.m.
NER Named-entity recognition batch_69a2466d166881908bd8513c8d09fe8d completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2a3cd69288190b2321a4478699c56 completed Feb. 28, 2026, 8:14 a.m.
Created at: Feb. 28, 2026, 1:34 a.m.