Triple

T19777145
Position Surface form Disambiguated ID Type / Status
Subject Washington Metro Blue Line stations E475030 entity
Predicate hasStation P35 FINISHED
Object Addison Road–Seat Pleasant 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: Addison Road–Seat Pleasant station | Statement: [Washington Metro Blue Line stations, hasStation, Addison Road–Seat Pleasant station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Addison Road–Seat Pleasant station
Context triple: [Washington Metro Blue Line stations, hasStation, Addison Road–Seat Pleasant station]
  • A. Addison Road–Seat Pleasant station chosen
    Addison Road–Seat Pleasant station is an elevated Washington Metro station in Prince George's County, Maryland, serving the Blue Line in the eastern suburbs of Washington, D.C.
  • B. Timonium Business Park station
    Timonium Business Park station is a light rail transit stop serving the Timonium Business Park area in Timonium, Maryland.
  • C. Roselle Park station
    Roselle Park station is a New Jersey Transit commuter rail stop in Roselle Park, New Jersey, serving trains on the Raritan Valley Line.
  • D. La Grange Road station
    La Grange Road station is a commuter rail stop in La Grange, Illinois, serving Chicago-area passengers on Metra’s BNSF Railway Line.
  • E. Leeland Road station
    Leeland Road station is a Virginia Railway Express commuter rail stop serving suburban passengers on the Fredericksburg Line in Stafford County, Virginia.
  • 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_69d8e51a43a08190956bc6df13c91a77 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65360cca08190957c36b1a440542c completed April 20, 2026, 4:25 p.m.
Created at: April 10, 2026, 1:48 p.m.