Triple

T3899815
Position Surface form Disambiguated ID Type / Status
Subject Dublin/Pleasanton–Daly City line E90457 entity
Predicate hasStation P35 FINISHED
Object West Dublin/Pleasanton station E393036 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: West Dublin/Pleasanton station | Statement: [Dublin/Pleasanton–Daly City line, hasStation, West Dublin/Pleasanton station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Dublin/Pleasanton station
Context triple: [Dublin/Pleasanton–Daly City line, hasStation, West Dublin/Pleasanton station]
  • A. West Dublin/Pleasanton station chosen
    West Dublin/Pleasanton station is an infill Bay Area Rapid Transit (BART) station in Dublin, California, serving the I-580 corridor and nearby residential, retail, and park-and-ride facilities.
  • B. Dublin/Pleasanton station
    Dublin/Pleasanton station is a major Bay Area Rapid Transit (BART) terminal in eastern Alameda County serving the cities of Dublin and Pleasanton as the eastern end of the Dublin/Pleasanton line.
  • C. Dublin/Pleasanton BART station
    Dublin/Pleasanton BART station is a major Bay Area Rapid Transit terminal in eastern Alameda County that serves as a key regional commuter hub for the cities of Dublin and Pleasanton.
  • D. Palo Alto station
    Palo Alto station is a major commuter rail stop in Palo Alto, California, serving as a key hub on the Caltrain line between San Francisco and San Jose.
  • E. Sunnyvale Station
    Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
  • 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_69aed95d315881908cbf1bf4a7215fbf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeecf17ef4819083db0a22e24d5b89 completed March 9, 2026, 3:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5337f3ae08190ba68fc20a3ba4692 completed March 14, 2026, 10:07 a.m.
Created at: March 9, 2026, 3:21 p.m.