Triple
T1751269
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Highway 400 |
E38446
|
entity |
| Predicate | servesCorridor |
P2566
|
FINISHED |
| Object |
Toronto–Barrie corridor
The Toronto–Barrie corridor is a major urban and commuter travel corridor in Ontario linking the Greater Toronto Area with the city of Barrie and surrounding communities.
|
E213990
|
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–Barrie corridor | Statement: [Highway 400, servesCorridor, Toronto–Barrie corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Toronto–Barrie corridor Context triple: [Highway 400, servesCorridor, Toronto–Barrie corridor]
-
A.
Greater Toronto Area
The Greater Toronto Area is a large metropolitan region in Ontario, Canada, encompassing Toronto and its surrounding municipalities and suburbs.
-
B.
Niagara Region
Niagara Region is a regional municipality in southeastern Ontario, Canada, known for Niagara Falls, wineries, and its location between Lake Ontario and Lake Erie.
-
C.
Quebec City–Windsor Corridor
The Quebec City–Windsor Corridor is Canada’s most densely populated and heavily traveled urban and transportation corridor, stretching through major cities in Quebec and Ontario including Quebec City, Montreal, Ottawa, Toronto, and Windsor.
-
D.
York Region, Ontario
York Region, Ontario is a rapidly growing regional municipality north of Toronto that encompasses a mix of suburban communities, urban centers, and rural areas within the Greater Toronto Area.
-
E.
Southern Ontario
Southern Ontario is the densely populated, industrial and economic heartland of Ontario, Canada, encompassing major cities such as Toronto, Hamilton, and London.
- 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–Barrie corridor Triple: [Highway 400, servesCorridor, Toronto–Barrie corridor]
Generated description
The Toronto–Barrie corridor is a major urban and commuter travel corridor in Ontario linking the Greater Toronto Area with the city of Barrie and surrounding communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Toronto–Barrie corridor Target entity description: The Toronto–Barrie corridor is a major urban and commuter travel corridor in Ontario linking the Greater Toronto Area with the city of Barrie and surrounding communities.
-
A.
Greater Toronto Area
The Greater Toronto Area is a large metropolitan region in Ontario, Canada, encompassing Toronto and its surrounding municipalities and suburbs.
-
B.
Niagara Region
Niagara Region is a regional municipality in southeastern Ontario, Canada, known for Niagara Falls, wineries, and its location between Lake Ontario and Lake Erie.
-
C.
Quebec City–Windsor Corridor
The Quebec City–Windsor Corridor is Canada’s most densely populated and heavily traveled urban and transportation corridor, stretching through major cities in Quebec and Ontario including Quebec City, Montreal, Ottawa, Toronto, and Windsor.
-
D.
York Region, Ontario
York Region, Ontario is a rapidly growing regional municipality north of Toronto that encompasses a mix of suburban communities, urban centers, and rural areas within the Greater Toronto Area.
-
E.
Southern Ontario
Southern Ontario is the densely populated, industrial and economic heartland of Ontario, Canada, encompassing major cities such as Toronto, Hamilton, and London.
- 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_69a8862bdb2081908aefe831c8aa8017 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa6411cc788190a052b029dbffa7ca |
completed | March 6, 2026, 5:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adeacc64808190976d4a604d7762ea |
completed | March 8, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69adeb503ec88190b8d0cb17bbb8f520 |
completed | March 8, 2026, 9:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adef13e030819086e9e8862198d859 |
completed | March 8, 2026, 9:50 p.m. |
Created at: March 4, 2026, 7:31 p.m.