Triple

T2350288
Position Surface form Disambiguated ID Type / Status
Subject Tysons, Virginia E47431 entity
Predicate metroStation P28508 FINISHED
Object Greensboro station E114865 NE FINISHED

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: Greensboro station | Statement: [Tysons, Virginia, metroStation, Greensboro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greensboro station
Context triple: [Tysons, Virginia, metroStation, Greensboro station]
  • A. Greensboro Station chosen
    Greensboro Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
  • B. Wilmington station
    Wilmington station is a historic Amtrak and SEPTA commuter rail hub in Wilmington, Delaware, serving as a major stop along the Northeast Corridor.
  • C. Gulph Mills station
    Gulph Mills station is a SEPTA rapid transit stop in Gulph Mills, Pennsylvania, serving passengers on the Norristown High Speed Line between 69th Street Transportation Center and Norristown.
  • D. Sanford station
    Sanford station is the Florida terminus of Amtrak’s Auto Train service, where passengers and their vehicles embark and disembark for the rail journey to and from Virginia.
  • E. Cumberland station
    Cumberland station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the city's Northwest Side and nearby suburbs with park-and-ride access to O'Hare International Airport and downtown Chicago.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a88a1b678c8190bce986922ba60ce0 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abd0d813dc8190aa331cdca0b75eca completed March 7, 2026, 7:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae962f769881909a7713880eaa9b84 completed March 9, 2026, 9:43 a.m.
Created at: March 4, 2026, 7:54 p.m.