Triple

T8404172
Position Surface form Disambiguated ID Type / Status
Subject Castro Street (Mountain View) E198451 entity
Predicate near P350 FINISHED
Object Downtown Mountain View Station (VTA) E23754 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: Downtown Mountain View Station (VTA) | Statement: [Castro Street (Mountain View), near, Downtown Mountain View Station (VTA)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Downtown Mountain View Station (VTA)
Context triple: [Castro Street (Mountain View), near, Downtown Mountain View Station (VTA)]
  • A. Santa Clara station (VTA)
    Santa Clara station (VTA) is a light rail stop in downtown San Jose, California, served by the Santa Clara Valley Transportation Authority.
  • B. Civic Center station (VTA)
    Civic Center station (VTA) is a light rail stop in downtown San Jose, California, serving the Santa Clara Valley Transportation Authority’s network near government and civic buildings.
  • C. Mountain View Caltrain station
    Mountain View Caltrain station is a commuter rail station in Mountain View, California, serving as a key transit hub in Silicon Valley with connections to local light rail and bus services.
  • D. Meadowvale GO Station
    Meadowvale GO Station is a commuter rail and bus station in Mississauga, Ontario, serving as a regional transit hub on GO Transit's Milton line.
  • E. Mountain View station chosen
    Mountain View station is a commuter rail stop in Mountain View, California, serving as a key transit hub on the Caltrain line and connecting to local light rail and bus services.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb82505e0c81909549db59b7c4eb00 completed March 31, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce02ece0a88190bf64abaa8d202de3 completed April 2, 2026, 5:47 a.m.
Created at: March 30, 2026, 6:05 p.m.