Triple

T2065263
Position Surface form Disambiguated ID Type / Status
Subject Youth and Family Services Division E45884 entity
Predicate locatedIn P40 FINISHED
Object 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.
E232139 NE FINISHED

How this triple was built (4 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: Washington, D.C. Metropolitan Police Headquarters | Statement: [Youth and Family Services Division, locatedIn, Washington, D.C. Metropolitan Police Headquarters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington, D.C. Metropolitan Police Headquarters
Context triple: [Youth and Family Services Division, locatedIn, Washington, D.C. Metropolitan Police Headquarters]
  • A. Capitol Police Headquarters
    Capitol Police Headquarters is the main administrative and operational center for the United States Capitol Police, responsible for overseeing security and law enforcement for the U.S. Capitol and its surrounding complex.
  • B. Metropolitan Police Department of the District of Columbia
    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.
  • C. Georgetown, Washington, D.C.
    Georgetown, Washington, D.C. is a historic and affluent neighborhood known for its cobblestone streets, Federal-style architecture, waterfront along the Potomac, and prestigious Georgetown University.
  • D. United States Capitol Police Training Academy
    The United States Capitol Police Training Academy is the dedicated institution where new and current Capitol Police officers receive comprehensive law enforcement, security, and protective services training for duty at the U.S. Capitol complex.
  • E. J. Edgar Hoover Building
    The J. Edgar Hoover Building is a large Brutalist-style office complex in Washington, D.C., that serves as the main headquarters of the FBI.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Washington, D.C. Metropolitan Police Headquarters
Triple: [Youth and Family Services Division, locatedIn, Washington, D.C. Metropolitan Police Headquarters]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Washington, D.C. Metropolitan Police Headquarters
Target entity description: 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.
  • A. Capitol Police Headquarters
    Capitol Police Headquarters is the main administrative and operational center for the United States Capitol Police, responsible for overseeing security and law enforcement for the U.S. Capitol and its surrounding complex.
  • B. Metropolitan Police Department of the District of Columbia
    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.
  • C. Georgetown, Washington, D.C.
    Georgetown, Washington, D.C. is a historic and affluent neighborhood known for its cobblestone streets, Federal-style architecture, waterfront along the Potomac, and prestigious Georgetown University.
  • D. United States Capitol Police Training Academy
    The United States Capitol Police Training Academy is the dedicated institution where new and current Capitol Police officers receive comprehensive law enforcement, security, and protective services training for duty at the U.S. Capitol complex.
  • E. J. Edgar Hoover Building
    The J. Edgar Hoover Building is a large Brutalist-style office complex in Washington, D.C., that serves as the main headquarters of the FBI.
  • F. None of above. chosen

Provenance (5 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_69a8891b38288190abd572ccad9b6928 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9f0cb888190a97884f5a722d91f completed March 7, 2026, 5:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae2722b5048190a78978a64167cda2 completed March 9, 2026, 1:49 a.m.
NEDg Description generation batch_69ae29897e3081908e7b981224edc96e completed March 9, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_69ae29f834d481908d96b0cf9fe10605 completed March 9, 2026, 2:01 a.m.
Created at: March 4, 2026, 7:40 p.m.