Triple

T8835515
Position Surface form Disambiguated ID Type / Status
Subject TRAX E210256 entity
Predicate hasStation P35 FINISHED
Object City Center station
City Center station is a light rail stop on Utah’s TRAX system serving the downtown Salt Lake City area.
E760114 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: City Center station | Statement: [TRAX, hasStation, City Center station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City Center station
Context triple: [TRAX, hasStation, City Center station]
  • A. City Hall station
    City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
  • B. City Square station
    City Square station was a former transit stop in Boston that was decommissioned and superseded by the nearby Community College station on the MBTA Orange Line.
  • C. Civic Center Station
    Civic Center Station is a major San Francisco Bay Area Rapid Transit (BART) and Muni Metro subway station serving the heart of San Francisco near key civic and cultural institutions.
  • D. Central Park metro station
    Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
  • E. Union Square station
    Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
  • 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: City Center station
Triple: [TRAX, hasStation, City Center station]
Generated description
City Center station is a light rail stop on Utah’s TRAX system serving the downtown Salt Lake City area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City Center station
Target entity description: City Center station is a light rail stop on Utah’s TRAX system serving the downtown Salt Lake City area.
  • A. City Hall station
    City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
  • B. City Square station
    City Square station was a former transit stop in Boston that was decommissioned and superseded by the nearby Community College station on the MBTA Orange Line.
  • C. Civic Center Station
    Civic Center Station is a major San Francisco Bay Area Rapid Transit (BART) and Muni Metro subway station serving the heart of San Francisco near key civic and cultural institutions.
  • D. Central Park metro station
    Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
  • E. Union Square station
    Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
  • 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_69ca8388549c819095fd94eadefbb007 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6069ad7881909e31010e73e26f91 completed April 1, 2026, 12:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf898022c88190b7274350ce065f00 completed April 3, 2026, 9:33 a.m.
NEDg Description generation batch_69cf8a8e5db0819080e6fdc3d8322e94 completed April 3, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69cf8b8849ec8190915fa087b1b46c18 completed April 3, 2026, 9:42 a.m.
Created at: March 30, 2026, 6:47 p.m.