Triple

T32269964

Position	Surface form	Disambiguated ID	Type / Status
Subject	Union Station (Toronto)	`E824388`	entity
Predicate	goTransitTerminal	`P15150`	FINISHED
Object	Union Station Bus Terminal Union Station Bus Terminal is a major intercity and regional bus hub in downtown Toronto that connects GO Transit and other bus services to the city’s primary rail and subway station.	`E60768`	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: Union Station Bus Terminal | Statement: [Union Station (Toronto), goTransitTerminal, Union Station Bus Terminal]

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: Union Station Bus Terminal
Triple: [Union Station (Toronto), goTransitTerminal, Union Station Bus Terminal]

Generated description

Union Station Bus Terminal is a major intercity and regional bus hub in downtown Toronto that connects GO Transit and other bus services to the city’s primary rail and subway station.

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

Target predicate: goTransitTerminal
Context triple: [Union Station (Toronto), goTransitTerminal, Union Station Bus Terminal]

A. transportTerminusFor
Indicates that a location serves as the endpoint or final stop for a particular transport route or service.
B. publicTransitStop
Indicates that a location serves as a designated stop or station where public transit vehicles (such as buses, trains, or trams) pick up and drop off passengers.
C. terminusStation chosen
Indicates that a station serves as the final endpoint or terminal stop for a given route or service.
D. publicTransportNode
Indicates that a location functions as a node within a public transportation network, such as a stop, station, or interchange where services operate or connect.
E. cityRailTerminalPeer
Indicates that two rail terminals are considered peers within the same city rail network, typically serving similar roles or being functionally equivalent.
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_69f3490e73588190915f282edd105772`	completed	April 30, 2026, 12:20 p.m.
NER	Named-entity recognition	`batch_69f6bc8647bc819084b1dceeb206cde5`	completed	May 3, 2026, 3:09 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a2f46df356081909746f4e1a033baef`	completed	June 15, 2026, 12:27 a.m.
NEDg	Description generation	`batch_6a2f47826e888190bf53625d64da61a8`	completed	June 15, 2026, 12:29 a.m.
NED2	Entity disambiguation (via description)	`batch_6a301ae642648190a983cfa1db8c9737`	completed	June 15, 2026, 3:31 p.m.
PD	Predicate disambiguation	`batch_69f6b632cf788190a3d0c08cd026b84b`	completed	May 3, 2026, 2:42 a.m.

Created at: May 1, 2026, 12:42 a.m.