Triple

T1893009
Position Surface form Disambiguated ID Type / Status
Subject Donald D. Engen Observation Tower E41914 entity
Predicate locatedIn P40 FINISHED
Object Steven F. Udvar-Hazy Center E6567 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: Steven F. Udvar-Hazy Center | Statement: [Donald D. Engen Observation Tower, locatedIn, Steven F. Udvar-Hazy Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Steven F. Udvar-Hazy Center
Context triple: [Donald D. Engen Observation Tower, locatedIn, Steven F. Udvar-Hazy Center]
  • A. Steven F. Udvar-Hazy Center chosen
    The Steven F. Udvar-Hazy Center is a Smithsonian National Air and Space Museum annex in Virginia that houses large aviation and space artifacts, including the space shuttle Discovery and the Enola Gay.
  • B. Capitol Visitor Center
    The Capitol Visitor Center is an underground facility in Washington, D.C. that serves as the main public entrance and educational hub for visitors to the United States Capitol.
  • C. East Building
    The East Building is a modernist wing of the National Gallery of Art in Washington, D.C., renowned for its angular architecture by I. M. Pei and its collection of modern and contemporary art.
  • D. National Museum of the United States Air Force
    The National Museum of the United States Air Force is the world’s oldest and largest military aviation museum, showcasing an extensive collection of aircraft, missiles, and aerospace artifacts that trace the history of the U.S. Air Force.
  • E. National Air and Space Museum, Washington, D.C.
    The National Air and Space Museum in Washington, D.C. is a Smithsonian institution renowned for its extensive collection of historic aircraft and spacecraft, chronicling the history and technology of aviation and space exploration.
  • 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_69a8864b6de0819098d089f6a1b910a7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb1480a6c81909fcf5cce4c42fed4 completed March 7, 2026, 5:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfba6e94c8190ad1daafbe7f70a44 completed March 8, 2026, 10:43 p.m.
Created at: March 4, 2026, 7:34 p.m.