Triple

T37533717

Position	Surface form	Disambiguated ID	Type / Status
Subject	Broadway–City Hall station	`E933133`	entity
Predicate	futureConnectionPlanned	`P180721`	FINISHED
Object	Broadway Subway Project The Broadway Subway Project is a major rapid transit extension in Vancouver, British Columbia, designed to extend the SkyTrain Millennium Line west along the Broadway corridor to improve regional transportation capacity and connectivity.	`E2230636`	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: Broadway Subway Project | Statement: [Broadway–City Hall station, futureConnectionPlanned, Broadway Subway Project]

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: Broadway Subway Project
Triple: [Broadway–City Hall station, futureConnectionPlanned, Broadway Subway Project]

Generated description

The Broadway Subway Project is a major rapid transit extension in Vancouver, British Columbia, designed to extend the SkyTrain Millennium Line west along the Broadway corridor to improve regional transportation capacity and connectivity.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: futureConnectionPlanned
Context triple: [Broadway–City Hall station, futureConnectionPlanned, Broadway Subway Project]

A. plannedToBeConnectedTo chosen
Indicates that one entity is intended or scheduled to be linked or joined with another entity in the future.
B. futureServes
Indicates that, at a future time, one entity will perform a service or act in a serving role for another entity.
C. plannedToConnectCity
Indicates that an entity had the intention or made arrangements to establish a connection or link between cities.
D. futureComponentOf
Indicates that one entity is expected or planned to become a component or part of another entity at some point in the future.
E. aimedToConnect
Indicates an intention or effort by one entity to establish a link, relationship, or communication channel with another entity.
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_69f76ec999288190ae26ec7b6aea7046`	completed	May 3, 2026, 3:50 p.m.
NER	Named-entity recognition	`batch_69fba5eec0448190a5e6f0c43fdcd0e3`	completed	May 6, 2026, 8:34 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a40954abdbc8190ba1e0c4543b29404`	completed	June 28, 2026, 3:30 a.m.
NEDg	Description generation	`batch_6a4096691bf88190b88d47fe76576953`	completed	June 28, 2026, 3:35 a.m.
NED2	Entity disambiguation (via description)	`batch_6a4096e66a708190ac9cec52f9372283`	completed	June 28, 2026, 3:37 a.m.
PD	Predicate disambiguation	`batch_69fba34edd548190bfa980e6e16e0a88`	completed	May 6, 2026, 8:23 p.m.

Created at: May 3, 2026, 4:17 p.m.