Triple
T17235326
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Summerhill, Toronto |
E418342
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object |
former North Toronto railway station
The former North Toronto railway station is a historic Canadian Pacific Railway terminal in Toronto’s Summerhill neighborhood, now repurposed as an LCBO flagship store and notable local landmark.
|
E1257292
|
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: former North Toronto railway station | Statement: [Summerhill, Toronto, knownFor, former North Toronto railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: former North Toronto railway station Context triple: [Summerhill, Toronto, knownFor, former North Toronto railway station]
-
A.
Hespeler Railway Station
Hespeler Railway Station is a historic former train station in the Hespeler area of Cambridge, Ontario, recognized as a local heritage landmark.
-
B.
Union Station, Toronto
Union Station in Toronto is the city’s primary railway and transit hub, serving as a central gateway for regional, national, and local transportation.
-
C.
Kitchener railway station
Kitchener railway station is a major passenger rail and transit hub in Kitchener, Ontario, Canada, serving regional and intercity train services.
-
D.
Waterloo East station
Waterloo East station is a central London railway station on the South Bank, serving suburban and regional services and linked by footbridge to both Waterloo and Charing Cross stations.
-
E.
Ontario Northland Railway station
The Ontario Northland Railway station in Cochrane, Ontario is a regional rail hub serving as a key stop for passenger and freight services in northeastern Ontario.
- 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: former North Toronto railway station Triple: [Summerhill, Toronto, knownFor, former North Toronto railway station]
Generated description
The former North Toronto railway station is a historic Canadian Pacific Railway terminal in Toronto’s Summerhill neighborhood, now repurposed as an LCBO flagship store and notable local landmark.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: former North Toronto railway station Target entity description: The former North Toronto railway station is a historic Canadian Pacific Railway terminal in Toronto’s Summerhill neighborhood, now repurposed as an LCBO flagship store and notable local landmark.
-
A.
Hespeler Railway Station
Hespeler Railway Station is a historic former train station in the Hespeler area of Cambridge, Ontario, recognized as a local heritage landmark.
-
B.
Union Station, Toronto
Union Station in Toronto is the city’s primary railway and transit hub, serving as a central gateway for regional, national, and local transportation.
-
C.
Kitchener railway station
Kitchener railway station is a major passenger rail and transit hub in Kitchener, Ontario, Canada, serving regional and intercity train services.
-
D.
Waterloo East station
Waterloo East station is a central London railway station on the South Bank, serving suburban and regional services and linked by footbridge to both Waterloo and Charing Cross stations.
-
E.
Ontario Northland Railway station
The Ontario Northland Railway station in Cochrane, Ontario is a regional rail hub serving as a key stop for passenger and freight services in northeastern Ontario.
- 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_69d886d8e96081909870bff6c3d0bf09 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42dfb04e481909f4ee3ed31fffe10 |
completed | April 19, 2026, 1:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01676382388190ab82bd10bd53f59e |
completed | May 11, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_6a0168d0303c8190b7238aaab286a855 |
completed | May 11, 2026, 5:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a016957570081908b9aac6e43447884 |
completed | May 11, 2026, 5:29 a.m. |
Created at: April 10, 2026, 5:39 a.m.