Triple

T672784
Position Surface form Disambiguated ID Type / Status
Subject 2013 Boston Marathon bombing E13008 entity
Predicate investigatedBy P6157 FINISHED
Object Boston Police Department E71146 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: Boston Police Department | Statement: [2013 Boston Marathon bombing, investigatedBy, Boston Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston Police Department
Context triple: [2013 Boston Marathon bombing, investigatedBy, Boston Police Department]
  • A. Boston Police Department chosen
    The Boston Police Department is the primary law enforcement agency for the city of Boston, Massachusetts, responsible for maintaining public safety, investigating crimes, and enforcing local and state laws.
  • B. New York City Police Department
    The New York City Police Department is the primary law enforcement agency for New York City, responsible for policing its five boroughs and serving as one of the largest and most recognizable police forces in the world.
  • C. Newton Police Department
    The Newton Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of Newton, Massachusetts.
  • D. 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.
  • E. Portland Police Bureau
    The Portland Police Bureau is the municipal law enforcement agency responsible for policing the city of Portland, Oregon.
  • 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_69a4933d3bf88190972041cd8cf143b9 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a023753c8190900f26fa7698775b completed March 1, 2026, 8:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5c39f3e1481908f395cdb19cfd2fc completed March 2, 2026, 5:06 p.m.
Created at: March 1, 2026, 7:36 p.m.