Triple

T13009666
Position Surface form Disambiguated ID Type / Status
Subject The President's Own E322376 entity
Predicate performsAt P270 FINISHED
Object Marine Barracks Washington E44035 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Marine Barracks Washington | Statement: [The President's Own, performsAt, Marine Barracks Washington]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marine Barracks Washington
Context triple: [The President's Own, performsAt, Marine Barracks Washington]
  • A. Marine Barracks Washington chosen
    Marine Barracks Washington is the historic U.S. Marine Corps post in Washington, D.C., serving as the Corps’ oldest active installation and ceremonial center.
  • B. Fort McNair
    Fort McNair is a historic U.S. Army post in Washington, D.C., that houses major military commands and educational institutions and has served as a key defense installation since the early 19th century.
  • C. Navy Memorial Plaza
    Navy Memorial Plaza is a commemorative public space in Washington, D.C., honoring the U.S. Navy and its sailors through monuments, sculptures, and ceremonial areas.
  • D. Francis Scott Key Hall
    Francis Scott Key Hall is an academic building at the University of Maryland, College Park, named after the author of the U.S. national anthem.
  • E. Montgomery Barracks
    Montgomery Barracks was a key British Army installation in Berlin that served as a principal base for the Berlin Infantry Brigade during the Cold War.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d807657e8c8190bd9435ee2f823845 elicitation completed
NER batch_69d97e9cf0108190b02f498c6ccc91f8 ner completed
NED1 batch_69f6c10bb13481909650432d5c1f5872 ned_source_triple completed
Created at: April 9, 2026, 8:48 p.m.