Triple

T18210356
Position Surface form Disambiguated ID Type / Status
Subject Atwater, California E436015 entity
Predicate hasTransportation P105 FINISHED
Object Atwater station (Amtrak Thruway / rail vicinity) — NE NERFINISHED

How this triple was built (3 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: Atwater station (Amtrak Thruway / rail vicinity) | Statement: [Atwater, California, hasTransportation, Atwater station (Amtrak Thruway / rail vicinity)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Atwater station (Amtrak Thruway / rail vicinity)
Context triple: [Atwater, California, hasTransportation, Atwater station (Amtrak Thruway / rail vicinity)]
  • A. Atwater metro station
    Atwater metro station is a busy Montreal Metro station on the Green Line serving the downtown area and the western edge of the city’s commercial core.
  • B. Stanwood Amtrak station
    Stanwood Amtrak station is a passenger rail station in Stanwood, Washington, served by Amtrak’s intercity trains.
  • C. Martinez Amtrak station
    Martinez Amtrak station is a passenger rail station in Martinez, California, serving as a key stop for Amtrak trains in the San Francisco Bay Area.
  • D. Amtrak Capitol Corridor stations
    Amtrak Capitol Corridor stations are passenger rail stops along the Capitol Corridor route in Northern California, serving key cities between Auburn/Sacramento and San Jose with regional intercity train service.
  • E. College Avenue station
    College Avenue station is a light rail stop on the MBTA Green Line Extension in Medford, Massachusetts, serving the Tufts University area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Atwater station (Amtrak Thruway / rail vicinity)
Target entity description: Atwater station (Amtrak Thruway / rail vicinity) is a transportation stop in Atwater, California that serves as a connection point for Amtrak Thruway bus services linking the city to the regional passenger rail network.
  • A. Atwater metro station
    Atwater metro station is a busy Montreal Metro station on the Green Line serving the downtown area and the western edge of the city’s commercial core.
  • B. Stanwood Amtrak station
    Stanwood Amtrak station is a passenger rail station in Stanwood, Washington, served by Amtrak’s intercity trains.
  • C. Martinez Amtrak station
    Martinez Amtrak station is a passenger rail station in Martinez, California, serving as a key stop for Amtrak trains in the San Francisco Bay Area.
  • D. Amtrak Capitol Corridor stations
    Amtrak Capitol Corridor stations are passenger rail stops along the Capitol Corridor route in Northern California, serving key cities between Auburn/Sacramento and San Jose with regional intercity train service.
  • E. College Avenue station
    College Avenue station is a light rail stop on the MBTA Green Line Extension in Medford, Massachusetts, serving the Tufts University area.
  • F. None of above. chosen

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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e228a7fc81909cfcf11cf7ce1360 completed April 19, 2026, 2:09 p.m.
Created at: April 10, 2026, 10:32 a.m.