Triple

T3396334
Position Surface form Disambiguated ID Type / Status
Subject Waterfront station E71536 entity
Predicate securityProvider P22776 FINISHED
Object Metro Transit Police Department E45877 NE FINISHED

How this triple was built (3 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: Metro Transit Police Department | Statement: [Waterfront station, securityProvider, Metro Transit Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metro Transit Police Department
Context triple: [Waterfront station, securityProvider, Metro Transit Police Department]
  • A. Metro Transit Police Department chosen
    The Metro Transit Police Department is the law enforcement agency responsible for policing the Washington Metropolitan Area Transit Authority’s rail and bus system across the D.C. metropolitan region.
  • B. Metropolitan Transit Police
    The Metropolitan Transit Police is a specialized law enforcement agency responsible for ensuring safety and security across the public transit system within the Metropolitan Council’s jurisdiction.
  • C. Seattle Police Department
    The Seattle Police Department is the primary law enforcement agency responsible for policing the city of Seattle, Washington.
  • D. Metro Transit
    Metro Transit is the primary public transportation agency for the Minneapolis–Saint Paul metropolitan area, operating buses, light rail, and commuter rail services.
  • E. Transit Police Division
    The Transit Police Division is a specialized unit of the Portland Police Bureau responsible for law enforcement and public safety on the Portland metropolitan area's transit system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: securityProvider
Context triple: [Waterfront station, securityProvider, Metro Transit Police Department]
  • A. securityService chosen
    Indicates a relationship where an entity provides or is responsible for protective, safeguarding, or defense-related services for another entity or system.
  • B. securityType
    Indicates the classification or category of security associated with an entity, such as the type of financial instrument, protection mechanism, or access control applied.
  • C. securityAspect
    Indicates a relationship where something pertains to, represents, or characterizes a particular aspect or dimension of security.
  • D. securityMechanism
    Indicates a relationship where one entity serves as a means or method to protect another entity from threats, vulnerabilities, or unauthorized actions.
  • E. securityModelIdentifier
    Indicates the specific security model or framework under which an entity, interaction, or policy is defined or governed.
  • F. None of above.

Provenance (4 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_69ad85a9c4a88190a854019341cb3b60 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb856158c81908dd7d3f1f8d6af74 completed March 8, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b34bca95108190b39aad4ac06dbf58 completed March 12, 2026, 11:27 p.m.
PD Predicate disambiguation batch_69adadf705608190975423779430cc58 completed March 8, 2026, 5:12 p.m.
Created at: March 8, 2026, 3:14 p.m.