Triple

T19777122
Position Surface form Disambiguated ID Type / Status
Subject Washington Metro Blue Line stations E475030 entity
Predicate hasStation P35 FINISHED
Object Van Dorn Street 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: Van Dorn Street station | Statement: [Washington Metro Blue Line stations, hasStation, Van Dorn Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Van Dorn Street station
Context triple: [Washington Metro Blue Line stations, hasStation, Van Dorn Street station]
  • A. Van Dorn Street station chosen
    Van Dorn Street station is a Washington Metro rapid transit stop in Alexandria, Virginia, serving the Blue Line near the city's western edge.
  • B. Griggs Street station
    Griggs Street station is a light rail stop on Boston’s MBTA Green Line B branch serving the Allston neighborhood along Commonwealth Avenue.
  • C. Southern Avenue station
    Southern Avenue station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line near the District of Columbia border.
  • D. Eleventh Street station
    Eleventh Street station is a transit stop on the Omni Loop system, serving passengers along that route.
  • E. Van Buren Street station
    Van Buren Street station is a downtown Chicago commuter rail station on the Metra Electric District line, located near Grant Park and serving as a key access point to the Loop.
  • 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.