Triple

T32484212
Position Surface form Disambiguated ID Type / Status
Subject Commercial–Broadway area E830193 entity
Predicate isMajorTransitNodeIn P74351 FINISHED
Object Vancouver SkyTrain network
The Vancouver SkyTrain network is an automated rapid transit system serving Metro Vancouver, known for its extensive elevated tracks, frequent service, and role as the backbone of the region’s public transportation.
 E2017561 NE FINISHED

How this triple was built (3 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: Vancouver SkyTrain network | Statement: [Commercial–Broadway area, isMajorTransitNodeIn, Vancouver SkyTrain network]
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: Vancouver SkyTrain network
Triple: [Commercial–Broadway area, isMajorTransitNodeIn, Vancouver SkyTrain network]
Generated description
The Vancouver SkyTrain network is an automated rapid transit system serving Metro Vancouver, known for its extensive elevated tracks, frequent service, and role as the backbone of the region’s public transportation.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: isMajorTransitNodeIn
Context triple: [Commercial–Broadway area, isMajorTransitNodeIn, Vancouver SkyTrain network]
  • A. isMajorTransitNode
    Indicates that a location functions as a primary hub in a transportation network, where multiple major routes or services intersect or connect.
  • B. isMajorTransitPointFor chosen
    Indicates that a location serves as a primary hub or key node for the movement or transfer of people, goods, or vehicles within a transportation network.
  • C. isMajorTransportLinkIn
    Indicates that a transport route or connection serves as a primary or significant transportation link within a specified area or region.
  • D. isMajorTransportLink
    Indicates that something serves as a primary or highly significant route or connection for transporting people or goods between places.
  • E. isMajorTransportAxisIn
    Indicates that a route or corridor functions as a primary or heavily used transportation pathway within a specified area or region.
  • F. None of above.

Provenance (6 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_69f3491ff3b48190b50a7fa00bb05b1f completed April 30, 2026, 12:20 p.m.
NER Named-entity recognition batch_69fd389cb28c819099a77e28d25f258a completed May 8, 2026, 1:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a349289a8d88190941087bc6a876e3d completed June 19, 2026, 12:51 a.m.
NEDg Description generation batch_6a3493a36e808190bbbfe3ad8dd86e7a completed June 19, 2026, 12:56 a.m.
NED2 Entity disambiguation (via description) batch_6a34947b6c5c8190beb4bdce0fe9e238 completed June 19, 2026, 12:59 a.m.
PD Predicate disambiguation batch_69fd3826d8048190ada79a5868d1d7f3 completed May 8, 2026, 1:11 a.m.
Created at: May 1, 2026, 12:58 a.m.