Triple

T15343742
Position Surface form Disambiguated ID Type / Status
Subject BART at Powell Street station E366862 entity
Predicate hasEntrance P6140 FINISHED
Object Market Street entrances
Market Street entrances are the street-level access points along San Francisco’s Market Street that lead into the BART Powell Street station.
E1151053 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: Market Street entrances | Statement: [BART at Powell Street station, hasEntrance, Market Street entrances]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Market Street entrances
Context triple: [BART at Powell Street station, hasEntrance, Market Street entrances]
  • A. Buena Vista Street entrance plaza
    Buena Vista Street entrance plaza is the main entry area of Disney California Adventure Park, themed to evoke 1920s–1930s Los Angeles as guests first arrive.
  • B. Market Street retail area
    Market Street retail area is a major pedestrianized shopping thoroughfare in Manchester city centre, known for its high street stores and heavy footfall.
  • C. Church Street entrance
    The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
  • D. Palmer Street entrance
    Palmer Street entrance is one of the access points to London’s St James’s Park Underground station, serving passengers near Palmer Street in Westminster.
  • E. Market Street
    Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
  • 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: Market Street entrances
Triple: [BART at Powell Street station, hasEntrance, Market Street entrances]
Generated description
Market Street entrances are the street-level access points along San Francisco’s Market Street that lead into the BART Powell Street station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Market Street entrances
Target entity description: Market Street entrances are the street-level access points along San Francisco’s Market Street that lead into the BART Powell Street station.
  • A. Buena Vista Street entrance plaza
    Buena Vista Street entrance plaza is the main entry area of Disney California Adventure Park, themed to evoke 1920s–1930s Los Angeles as guests first arrive.
  • B. Market Street retail area
    Market Street retail area is a major pedestrianized shopping thoroughfare in Manchester city centre, known for its high street stores and heavy footfall.
  • C. Church Street entrance
    The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
  • D. Palmer Street entrance
    Palmer Street entrance is one of the access points to London’s St James’s Park Underground station, serving passengers near Palmer Street in Westminster.
  • E. Market Street
    Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
  • 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e163a3c8190ab933411372c1573 completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff01f70e688190bb6a073e49ff968c completed May 9, 2026, 9:44 a.m.
NEDg Description generation batch_69ff02745d1c819099f6261eced78dd0 completed May 9, 2026, 9:46 a.m.
NED2 Entity disambiguation (via description) batch_69ff031d58048190852dae8a18981d35 completed May 9, 2026, 9:49 a.m.
Created at: April 10, 2026, 3:17 a.m.