Triple

T19838250
Position Surface form Disambiguated ID Type / Status
Subject Washington Metro Orange Line stations E476653 entity
Predicate hasStation P35 FINISHED
Object Vienna/Fairfax–GMU station — NE NERFINISHED

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: Vienna/Fairfax–GMU station | Statement: [Washington Metro Orange Line stations, hasStation, Vienna/Fairfax–GMU station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vienna/Fairfax–GMU station
Context triple: [Washington Metro Orange Line stations, hasStation, Vienna/Fairfax–GMU station]
  • A. Loudoun Gateway station
    Loudoun Gateway station is a Silver Line Metrorail station in Loudoun County, Virginia, serving as part of the Washington, D.C. region’s rapid transit network.
  • B. Vienna/Fairfax–GMU Metro station chosen
    Vienna/Fairfax–GMU Metro station is a Washington Metro Orange Line terminus in Northern Virginia that serves the Vienna and George Mason University areas.
  • C. Pentagon City station
    Pentagon City station is a Washington Metro rapid transit stop in Arlington, Virginia, serving the Pentagon City neighborhood and its adjacent shopping and office complexes.
  • D. Tysons Corner station
    Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
  • E. Crystal City station
    Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e51d39d081909bcfafeaaf3d2fcc completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65803bb988190a4e7c0035058feba completed April 20, 2026, 4:44 p.m.
Created at: April 10, 2026, 1:50 p.m.