Triple

T21720841
Position Surface form Disambiguated ID Type / Status
Subject Memorial Amphitheater at Arlington National Cemetery E536150 entity
Predicate operatedBy P86 FINISHED
Object Arlington National Cemetery administration — 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: Arlington National Cemetery administration | Statement: [Memorial Amphitheater at Arlington National Cemetery, operatedBy, Arlington National Cemetery administration]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arlington National Cemetery administration
Context triple: [Memorial Amphitheater at Arlington National Cemetery, operatedBy, Arlington National Cemetery administration]
  • A. Arlington National Cemetery chosen
    Arlington National Cemetery is a United States military cemetery and national memorial site where many American service members and notable figures are buried.
  • B. National Cemetery Administration
    The National Cemetery Administration is a branch of the U.S. Department of Veterans Affairs responsible for maintaining national cemeteries and providing burial and memorial benefits for eligible veterans and their families.
  • C. Arlington National Cemetery Visitor Center
    The Arlington National Cemetery Visitor Center is the main gateway facility for visitors to Arlington National Cemetery, offering information, exhibits, tickets, and services related to tours and cemetery access.
  • D. National Military Cemetery
    The National Military Cemetery is a dedicated burial ground in Canada honoring the nation's armed forces members and veterans with military graves and memorials.
  • E. U.S. National Cemetery
    A U.S. National Cemetery is a federally designated burial ground for members of the armed forces and eligible veterans, maintained by the U.S. government as part of the national system of military cemeteries.
  • 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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd96f1fbc8190a202f834aec1a319 completed April 27, 2026, 9:47 p.m.
Created at: April 16, 2026, 6:47 p.m.