Triple

T676327
Position Surface form Disambiguated ID Type / Status
Subject Silver Line (Washington Metro) E13084 entity
Predicate constructionAuthority P17950 FINISHED
Object Metropolitan Washington Airports Authority E1375 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: Metropolitan Washington Airports Authority | Statement: [Silver Line (Washington Metro), constructionAuthority, Metropolitan Washington Airports Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Washington Airports Authority
Context triple: [Silver Line (Washington Metro), constructionAuthority, Metropolitan Washington Airports Authority]
  • A. Metropolitan Washington Airports Authority chosen
    The Metropolitan Washington Airports Authority is an independent regional agency that manages and operates major airports serving the Washington, D.C. metropolitan area.
  • B. Washington Metropolitan Area Transit Authority
    The Washington Metropolitan Area Transit Authority is the agency that manages public transportation services, including Metrorail and Metrobus, in the Washington, D.C. metropolitan region.
  • C. Metropolitan Washington Council of Governments
    The Metropolitan Washington Council of Governments is a regional organization that brings together local governments in the greater Washington, D.C. area to coordinate planning, policy, and services on issues such as transportation, the environment, and public safety.
  • D. Baltimore/Washington International Thurgood Marshall Airport
    Baltimore/Washington International Thurgood Marshall Airport is a major commercial airport in Maryland serving the greater Baltimore–Washington metropolitan area as a key hub for domestic and some international flights.
  • E. District of Columbia Water and Sewer Authority
    The District of Columbia Water and Sewer Authority is the public utility responsible for providing drinking water and wastewater services to Washington, D.C. and parts of the surrounding region.
  • 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: constructionAuthority
Context triple: [Silver Line (Washington Metro), constructionAuthority, Metropolitan Washington Airports Authority]
  • A. constructionSite
    Indicates that an entity is a location or area where construction work is actively taking place or is planned to occur.
  • B. constructionLabor
    Indicates a relationship where an entity performs or provides labor specifically for construction-related work or projects.
  • C. designatesAuthority
    Indicates that one entity formally assigns or confers decision-making power or control over something to another entity.
  • D. designationAuthority
    Indicates the entity that has the official power or responsibility to assign, grant, or confer a particular designation to another entity.
  • E. constructionCompleted
    Indicates that a construction process or project has been fully finished and reached its completed state.
  • 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_69a4933d3bf88190972041cd8cf143b9 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a04b2ae881908a5c23453bef8572 completed March 1, 2026, 8:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5dc9f5f7c8190a766c6b545d1abd8 completed March 2, 2026, 6:53 p.m.
PD Predicate disambiguation batch_69a49d1bbd0c81909cfbec30bd17bde7 completed March 1, 2026, 8:10 p.m.
PDg Predicate description generation batch_69a49ebf33c481909949526cb8f223dd completed March 1, 2026, 8:17 p.m.
Created at: March 1, 2026, 7:36 p.m.