Triple

T3835808
Position Surface form Disambiguated ID Type / Status
Subject Berryessa/North San José–Richmond line E91128 entity
Predicate connectsStation P845 FINISHED
Object West Dublin/Pleasanton station
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.
E393036 NE FINISHED

How this triple was built (4 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: [Berryessa/North San José–Richmond line, connectsStation, West Dublin/Pleasanton station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West Dublin/Pleasanton station
Context triple: [Berryessa/North San José–Richmond line, connectsStation, West Dublin/Pleasanton station]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Sunnyvale Station
    Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
  • E. San Jose Diridon station
    San Jose Diridon station is a major intermodal transit hub in San Jose, California, serving commuter rail, intercity rail, light rail, and bus services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: West Dublin/Pleasanton station
Triple: [Berryessa/North San José–Richmond line, connectsStation, West Dublin/Pleasanton station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: West Dublin/Pleasanton station
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Sunnyvale Station
    Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
  • E. San Jose Diridon station
    San Jose Diridon station is a major intermodal transit hub in San Jose, California, serving commuter rail, intercity rail, light rail, and bus services.
  • F. None of above. chosen

Provenance (5 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_69aed960b538819096561c8ed448dec9 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeeb9a27508190b05e5312cc7c8033 completed March 9, 2026, 3:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b50402b2448190aef242c46bf0546d completed March 14, 2026, 6:45 a.m.
NEDg Description generation batch_69b507da61e0819086a460e7ddfba4df completed March 14, 2026, 7:01 a.m.
NED2 Entity disambiguation (via description) batch_69b5082c6bb88190a9d2fd20e16c7cb7 completed March 14, 2026, 7:03 a.m.
Created at: March 9, 2026, 3:18 p.m.