Triple

T7068171
Position Surface form Disambiguated ID Type / Status
Subject Washington Metro Silver Line E164614 entity
Predicate nearbyStation P4625 FINISHED
Object Federal Center SW station E115128 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Federal Center SW station | Statement: [Washington Metro Silver Line, nearbyStation, Federal Center SW station]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Federal Center SW station
Context triple: [Washington Metro Silver Line, nearbyStation, Federal Center SW station]
  • A. Federal Center SW station chosen
    Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
  • B. Washington Park station
    Washington Park station is a Newark Light Rail stop in Newark, New Jersey, serving the downtown area near Washington Park and nearby cultural and commercial destinations.
  • C. Washington Park station
    Washington Park station is a deep underground light rail station in Portland, Oregon, serving the MAX Blue and Red lines near the Oregon Zoo and other attractions.
  • D. Southwest Waterfront Metro station
    Southwest Waterfront Metro station is a Washington Metro station serving the Southwest Waterfront neighborhood of Washington, D.C., providing access to nearby residential, commercial, and waterfront attractions.
  • E. Jefferson Park Transit Center
    Jefferson Park Transit Center is a major multimodal transportation hub in Chicago that connects CTA buses, the Blue Line, and Metra commuter rail services.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c6887b96548190a8a9b3ac8adf4119 elicitation completed
NER batch_69c6e4a935488190a8c9c21bf30dd5d4 ner completed
NED1 batch_69c79c8a1d788190b9ad25d6e6c460f7 ned_source_triple completed
Created at: March 27, 2026, 2:39 p.m.