Triple

T9538562

Position	Surface form	Disambiguated ID	Type / Status
Subject	College Street (Toronto)	`E230086`	entity
Predicate	hasPublicTransitRoute	`P34620`	FINISHED
Object	Toronto streetcar route 306 Carlton (night) Toronto streetcar route 306 Carlton (night) is an overnight TTC streetcar service in Toronto that follows the daytime 506 Carlton route, providing late-night transit along College and Carlton Streets.	`E804959`	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: Toronto streetcar route 306 Carlton (night) | Statement: [College Street (Toronto), hasPublicTransitRoute, Toronto streetcar route 306 Carlton (night)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Toronto streetcar route 306 Carlton (night)
Context triple: [College Street (Toronto), hasPublicTransitRoute, Toronto streetcar route 306 Carlton (night)]

A. Spadina streetcar line
The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
B. Toronto streetcar system
The Toronto streetcar system is one of the largest and oldest electric streetcar networks in North America, serving as a key component of Toronto’s public transit and urban identity.
C. Queens Quay streetcar line
The Queens Quay streetcar line is a Toronto streetcar route that runs along the city’s central waterfront, serving key destinations and attractions on Queens Quay.
D. St. Clair streetcar line
The St. Clair streetcar line is a Toronto Transit Commission route that runs along St. Clair Avenue, providing east–west streetcar service across midtown Toronto.
E. Toronto Carrying-Place route (associated)
The Toronto Carrying-Place route was an important Indigenous and later European portage and travel corridor linking Lake Ontario with the upper Great Lakes and northern waterways in what is now southern Ontario, Canada.
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: Toronto streetcar route 306 Carlton (night)
Triple: [College Street (Toronto), hasPublicTransitRoute, Toronto streetcar route 306 Carlton (night)]

Generated description

Toronto streetcar route 306 Carlton (night) is an overnight TTC streetcar service in Toronto that follows the daytime 506 Carlton route, providing late-night transit along College and Carlton Streets.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Toronto streetcar route 306 Carlton (night)
Target entity description: Toronto streetcar route 306 Carlton (night) is an overnight TTC streetcar service in Toronto that follows the daytime 506 Carlton route, providing late-night transit along College and Carlton Streets.

A. Spadina streetcar line
The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
B. Toronto streetcar system
The Toronto streetcar system is one of the largest and oldest electric streetcar networks in North America, serving as a key component of Toronto’s public transit and urban identity.
C. Queens Quay streetcar line
The Queens Quay streetcar line is a Toronto streetcar route that runs along the city’s central waterfront, serving key destinations and attractions on Queens Quay.
D. St. Clair streetcar line
The St. Clair streetcar line is a Toronto Transit Commission route that runs along St. Clair Avenue, providing east–west streetcar service across midtown Toronto.
E. Toronto Carrying-Place route (associated)
The Toronto Carrying-Place route was an important Indigenous and later European portage and travel corridor linking Lake Ontario with the upper Great Lakes and northern waterways in what is now southern Ontario, Canada.
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_69ca847b1b3081908f72bc932c17cc41`	completed	March 30, 2026, 2:11 p.m.
NER	Named-entity recognition	`batch_69cd98cfead8819089a8f47ea83500a4`	completed	April 1, 2026, 10:14 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d14c5684308190a9cb2942f7d2f2b0`	completed	April 4, 2026, 5:37 p.m.
NEDg	Description generation	`batch_69d14ce2abe48190b554d08ca34508b0`	completed	April 4, 2026, 5:39 p.m.
NED2	Entity disambiguation (via description)	`batch_69d14d6abc9481909401a8cc097c304d`	completed	April 4, 2026, 5:42 p.m.

Created at: March 30, 2026, 8:01 p.m.