Triple

T7889093
Position Surface form Disambiguated ID Type / Status
Subject District of Columbia public safety agencies E183180 entity
Predicate includesAgency P12024 FINISHED
Object Metropolitan Police Department of the District of Columbia E7805 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: Metropolitan Police Department of the District of Columbia | Statement: [District of Columbia public safety agencies, includesAgency, Metropolitan Police Department of the District of Columbia]

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: Metropolitan Police Department of the District of Columbia
Context triple: [District of Columbia public safety agencies, includesAgency, Metropolitan Police Department of the District of Columbia]
  • A. Metropolitan Police Department of the District of Columbia chosen
    The Metropolitan Police Department of the District of Columbia is the primary law enforcement agency responsible for policing Washington, D.C., including its neighborhoods, major federal landmarks, and large-scale public events.
  • B. United States Capitol Police
    The United States Capitol Police is a federal law enforcement agency responsible for protecting the U.S. Capitol complex, its members, staff, and visitors, and for maintaining security and order on Capitol grounds.
  • C. Arlington County Police Department
    The Arlington County Police Department is the primary law enforcement agency responsible for public safety, crime prevention, and policing services within Arlington County, Virginia.
  • D. Washington, D.C. Metropolitan Police Headquarters
    The Washington, D.C. Metropolitan Police Headquarters is the central administrative and operational hub of the Metropolitan Police Department of the District of Columbia, housing key divisions and leadership offices responsible for law enforcement in the nation’s capital.
  • E. District of Columbia Fire and Emergency Medical Services Department
    The District of Columbia Fire and Emergency Medical Services Department is the municipal agency responsible for providing fire protection, emergency medical care, and rescue services throughout Washington, D.C.
  • 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_69ca828c474c8190a254d6499871eaff elicitation completed
NER batch_69cb39ea8d1c81908ef99569e0cf00b7 ner completed
NED1 batch_69cb5a4724288190b6f18f8cdde080ed ned_source_triple completed
Created at: March 30, 2026, 5 p.m.