Triple

T8302844
Position Surface form Disambiguated ID Type / Status
Subject SkyTrain Expo Line E194386 entity
Predicate hasStation P35 FINISHED
Object Commercial–Broadway station
Commercial–Broadway station is a major rapid transit hub in Vancouver, British Columbia, serving as a key interchange between multiple SkyTrain lines and bus routes.
 E723801 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: Commercial–Broadway station | Statement: [SkyTrain Expo Line, hasStation, Commercial–Broadway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Commercial–Broadway station
Context triple: [SkyTrain Expo Line, hasStation, Commercial–Broadway station]
  • A. Broadway station
    Broadway station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit stop on the Red Line serving the South Boston neighborhood of Boston.
  • B. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • C. Park Place station
    Park Place station is a New York City Subway station in Lower Manhattan that serves the 2 and 3 lines and is part of a larger interconnected transit hub with nearby stations.
  • D. City Hall station
    City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
  • E. Cultural Center Station
    Cultural Center Station is a metro station in Kaohsiung, Taiwan, serving the area around the Kaohsiung Cultural Center on the Kaohsiung MRT Orange 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: Commercial–Broadway station
Triple: [SkyTrain Expo Line, hasStation, Commercial–Broadway station]
Generated description
Commercial–Broadway station is a major rapid transit hub in Vancouver, British Columbia, serving as a key interchange between multiple SkyTrain lines and bus routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Commercial–Broadway station
Target entity description: Commercial–Broadway station is a major rapid transit hub in Vancouver, British Columbia, serving as a key interchange between multiple SkyTrain lines and bus routes.
  • A. Broadway station
    Broadway station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit stop on the Red Line serving the South Boston neighborhood of Boston.
  • B. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • C. Park Place station
    Park Place station is a New York City Subway station in Lower Manhattan that serves the 2 and 3 lines and is part of a larger interconnected transit hub with nearby stations.
  • D. City Hall station
    City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
  • E. Cultural Center Station
    Cultural Center Station is a metro station in Kaohsiung, Taiwan, serving the area around the Kaohsiung Cultural Center on the Kaohsiung MRT Orange 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_69ca82e613e88190bf8139669bbd0d53 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7e8a45348190a7895b33abcb64c9 completed March 31, 2026, 7:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd68c2a14c81908388ecdd22315390 completed April 1, 2026, 6:49 p.m.
NEDg Description generation batch_69cd6d58032c8190ba99f78670924ae5 completed April 1, 2026, 7:09 p.m.
NED2 Entity disambiguation (via description) batch_69cd7e5be1108190afbc65b69a7700f2 completed April 1, 2026, 8:21 p.m.
Created at: March 30, 2026, 5:53 p.m.