Triple

T7862320
Position Surface form Disambiguated ID Type / Status
Subject Salt Lake City (Bidhannagar) E182527 entity
Predicate hasMetroStation P522 FINISHED
Object Salt Lake Sector V metro station
Salt Lake Sector V metro station is a rapid transit station in the IT and commercial hub of Salt Lake City (Bidhannagar), Kolkata, serving as a key access point for commuters in the area.
 E695880 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: Salt Lake Sector V metro station | Statement: [Salt Lake City (Bidhannagar), hasMetroStation, Salt Lake Sector V metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Salt Lake Sector V metro station
Context triple: [Salt Lake City (Bidhannagar), hasMetroStation, Salt Lake Sector V metro station]
  • A. West Valley Central station
    West Valley Central station is a light rail station in West Valley City, Utah, serving as a key stop on the Utah Transit Authority’s TRAX system.
  • B. Salt Lake Central station
    Salt Lake Central station is a major intermodal transit hub in downtown Salt Lake City, Utah, serving light rail, commuter rail, and bus services.
  • C. 7th Street/Metro Center station
    7th Street/Metro Center station is a major underground transit hub in downtown Los Angeles that serves multiple Metro Rail lines and connects rail services with numerous bus routes.
  • D. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • E. Salt Lake City TRAX
    Salt Lake City TRAX is a light rail transit system serving the Salt Lake City metropolitan area in Utah, operated by the Utah Transit Authority.
  • 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: Salt Lake Sector V metro station
Triple: [Salt Lake City (Bidhannagar), hasMetroStation, Salt Lake Sector V metro station]
Generated description
Salt Lake Sector V metro station is a rapid transit station in the IT and commercial hub of Salt Lake City (Bidhannagar), Kolkata, serving as a key access point for commuters in the area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Salt Lake Sector V metro station
Target entity description: Salt Lake Sector V metro station is a rapid transit station in the IT and commercial hub of Salt Lake City (Bidhannagar), Kolkata, serving as a key access point for commuters in the area.
  • A. West Valley Central station
    West Valley Central station is a light rail station in West Valley City, Utah, serving as a key stop on the Utah Transit Authority’s TRAX system.
  • B. Salt Lake Central station
    Salt Lake Central station is a major intermodal transit hub in downtown Salt Lake City, Utah, serving light rail, commuter rail, and bus services.
  • C. 7th Street/Metro Center station
    7th Street/Metro Center station is a major underground transit hub in downtown Los Angeles that serves multiple Metro Rail lines and connects rail services with numerous bus routes.
  • D. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • E. Salt Lake City TRAX
    Salt Lake City TRAX is a light rail transit system serving the Salt Lake City metropolitan area in Utah, operated by the Utah Transit Authority.
  • 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_69ca82887fd48190975896bf38c4596b completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb36be5f408190b82a097b0825c57a completed March 31, 2026, 2:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5b49a7288190ae6758647fb35ac9 completed March 31, 2026, 5:27 a.m.
NEDg Description generation batch_69cb5f1c9ef08190b1b79482f39966c7 completed March 31, 2026, 5:43 a.m.
NED2 Entity disambiguation (via description) batch_69cb767b198481909cfc1f7a44e6f0d8 completed March 31, 2026, 7:23 a.m.
Created at: March 30, 2026, 4:53 p.m.