Triple

T15343734
Position Surface form Disambiguated ID Type / Status
Subject BART at Powell Street station E366862 entity
Predicate nearbyAttraction P3449 FINISHED
Object Westfield San Francisco Centre E783820 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: Westfield San Francisco Centre | Statement: [BART at Powell Street station, nearbyAttraction, Westfield San Francisco Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Westfield San Francisco Centre
Context triple: [BART at Powell Street station, nearbyAttraction, Westfield San Francisco Centre]
  • A. Westfield San Francisco Centre chosen
    Westfield San Francisco Centre is a large downtown San Francisco shopping mall known for its upscale retailers, dining options, and distinctive historic dome.
  • B. Westfield Century City
    Westfield Century City is a large upscale open-air shopping and entertainment mall in Los Angeles featuring high-end retailers, restaurants, and a modern multiplex cinema.
  • C. Stanford Shopping Center
    Stanford Shopping Center is an upscale open-air retail complex in Palo Alto known for its luxury stores, landscaped grounds, and proximity to Stanford University.
  • D. Four Embarcadero Center
    Four Embarcadero Center is a prominent high-rise office building within San Francisco’s Embarcadero Center complex, known for its commercial space and central downtown location.
  • E. Three Embarcadero Center
    Three Embarcadero Center is a prominent high-rise office building within San Francisco’s Embarcadero Center complex, known for its modernist architecture and prime downtown location.
  • 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_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.
Created at: April 10, 2026, 3:17 a.m.