Triple

T3835805
Position Surface form Disambiguated ID Type / Status
Subject Berryessa/North San José–Richmond line E91128 entity
Predicate connectsStation P845 FINISHED
Object Glen Park station
Glen Park station is a Bay Area Rapid Transit (BART) station in San Francisco’s Glen Park neighborhood, serving as a key stop on lines connecting the city with the East Bay and South Bay.
 E445499 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: Glen Park station | Statement: [Berryessa/North San José–Richmond line, connectsStation, Glen Park station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Glen Park station
Context triple: [Berryessa/North San José–Richmond line, connectsStation, Glen Park station]
  • A. Hunterspoint Avenue station
    Hunterspoint Avenue station is a Long Island Rail Road commuter rail stop in Queens, New York City, serving as a key terminal-area station for trains heading to and from Manhattan.
  • B. Fairview Avenue station
    Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
  • C. Forest Hills station
    Forest Hills station is a major multimodal transit hub in Boston that serves as a key interchange point for MBTA subway, commuter rail, and numerous bus routes.
  • D. Highland Avenue station
    Highland Avenue station is a New Jersey Transit commuter rail stop in Orange, New Jersey, serving local passengers on the Morris & Essex Lines.
  • E. Bloomfield Avenue station
    Bloomfield Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the Bloomfield Avenue corridor.
  • 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: Glen Park station
Triple: [Berryessa/North San José–Richmond line, connectsStation, Glen Park station]
Generated description
Glen Park station is a Bay Area Rapid Transit (BART) station in San Francisco’s Glen Park neighborhood, serving as a key stop on lines connecting the city with the East Bay and South Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Glen Park station
Target entity description: Glen Park station is a Bay Area Rapid Transit (BART) station in San Francisco’s Glen Park neighborhood, serving as a key stop on lines connecting the city with the East Bay and South Bay.
  • A. Hunterspoint Avenue station
    Hunterspoint Avenue station is a Long Island Rail Road commuter rail stop in Queens, New York City, serving as a key terminal-area station for trains heading to and from Manhattan.
  • B. Fairview Avenue station
    Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
  • C. Forest Hills station
    Forest Hills station is a major multimodal transit hub in Boston that serves as a key interchange point for MBTA subway, commuter rail, and numerous bus routes.
  • D. Highland Avenue station
    Highland Avenue station is a New Jersey Transit commuter rail stop in Orange, New Jersey, serving local passengers on the Morris & Essex Lines.
  • E. Bloomfield Avenue station
    Bloomfield Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the Bloomfield Avenue corridor.
  • 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_69badb16faf88190aa047ba701ff7c0d completed March 18, 2026, 5:04 p.m.
NEDg Description generation batch_69bb14ba963481908593c3c140e500e3 completed March 18, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69bb1522097c8190bbe0b5f5216e76af completed March 18, 2026, 9:12 p.m.
Created at: March 9, 2026, 3:18 p.m.