Triple

T16127903
Position Surface form Disambiguated ID Type / Status
Subject Washington Convention Center Authority E391318 entity
Predicate owned P347 FINISHED
Object Walter E. Washington Convention Center E391314 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: Walter E. Washington Convention Center | Statement: [Washington Convention Center Authority, owned, Walter E. Washington Convention Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walter E. Washington Convention Center
Context triple: [Washington Convention Center Authority, owned, Walter E. Washington Convention Center]
  • A. Walter E. Washington Convention Center chosen
    The Walter E. Washington Convention Center is a major, modern convention and exhibition facility in Washington, D.C., known for hosting large-scale conferences, trade shows, and public events.
  • B. Arlington Convention Center
    Arlington Convention Center is a major event and exhibition venue in Arlington, Texas, hosting conventions, trade shows, and large gatherings in the city’s Entertainment District.
  • C. Metropolitan Washington Council of Governments building
    The Metropolitan Washington Council of Governments building is a modernist government office structure in Washington, D.C., designed by prominent American architect John Carl Warnecke.
  • D. Capital Centre
    Capital Centre was a now-demolished indoor sports and entertainment arena in Landover, Maryland, that once hosted the Washington Capitals and Washington Bullets.
  • E. Baltimore Convention Center
    The Baltimore Convention Center is a major multi-purpose convention and exhibition facility located in downtown Baltimore, Maryland.
  • 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_69d87f1bb0988190b490d273dbf3fd03 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e20205bed48190a6930439738da191 completed April 17, 2026, 9:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69fffeef277481908ab35bbff06c827a completed May 10, 2026, 3:43 a.m.
Created at: April 10, 2026, 5 a.m.