Triple

T664091
Position Surface form Disambiguated ID Type / Status
Subject BART E12820 entity
Predicate hasStation P35 FINISHED
Object 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.
 E83036 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: Dublin/Pleasanton station | Statement: [BART, hasStation, Dublin/Pleasanton station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dublin/Pleasanton station
Context triple: [BART, hasStation, Dublin/Pleasanton station]
  • A. St. Patrick station
    St. Patrick station is a Toronto subway station on Line 1 serving the downtown area near major cultural and institutional landmarks.
  • B. Kenmore station
    Kenmore station is a major Boston transit hub on the MBTA Green Line that serves as a key access point to Fenway Park and nearby Boston University.
  • C. Southeast station
    Southeast station is a Metro-North Railroad commuter rail stop in the town of Southeast, New York, serving the Harlem Line.
  • D. Brunswick station
    Brunswick station is a passenger rail station in Brunswick, Maryland, serving as the western endpoint of MARC's Brunswick Line commuter service.
  • E. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • 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: Dublin/Pleasanton station
Triple: [BART, hasStation, Dublin/Pleasanton station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dublin/Pleasanton station
Target entity description: 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.
  • A. St. Patrick station
    St. Patrick station is a Toronto subway station on Line 1 serving the downtown area near major cultural and institutional landmarks.
  • B. Kenmore station
    Kenmore station is a major Boston transit hub on the MBTA Green Line that serves as a key access point to Fenway Park and nearby Boston University.
  • C. Southeast station
    Southeast station is a Metro-North Railroad commuter rail stop in the town of Southeast, New York, serving the Harlem Line.
  • D. Brunswick station
    Brunswick station is a passenger rail station in Brunswick, Maryland, serving as the western endpoint of MARC's Brunswick Line commuter service.
  • E. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • 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_69a493355dec819098d4244b2fa34885 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49fd1f0ec819087003d30bbab2fa6 completed March 1, 2026, 8:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5c398cc748190ab720263096064ef completed March 2, 2026, 5:06 p.m.
NEDg Description generation batch_69a5c4523e8081909464ca227b880e77 completed March 2, 2026, 5:09 p.m.
NED2 Entity disambiguation (via description) batch_69a5cdae65808190b7191f63d5f16d9f completed March 2, 2026, 5:49 p.m.
Created at: March 1, 2026, 7:36 p.m.