Triple
T8110219
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GO Transit commuter rail lines (Lakeshore East and Stouffville corridors) |
E189329
|
entity |
| Predicate | usesCorridor |
P5520
|
FINISHED |
| Object |
Lakeshore East corridor
The Lakeshore East corridor is a major rail route in the Greater Toronto Area that carries GO Transit commuter trains between downtown Toronto and communities to the east.
|
E712720
|
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: Lakeshore East corridor | Statement: [GO Transit commuter rail lines (Lakeshore East and Stouffville corridors), usesCorridor, Lakeshore East corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lakeshore East corridor Context triple: [GO Transit commuter rail lines (Lakeshore East and Stouffville corridors), usesCorridor, Lakeshore East corridor]
-
A.
Lakeshore West corridor
The Lakeshore West corridor is a major GO Transit rail line in the Greater Toronto and Hamilton Area that runs along the north shore of Lake Ontario, connecting Toronto with communities to the west.
-
B.
Mississauga Transitway
The Mississauga Transitway is a dedicated bus rapid transit corridor in Mississauga, Ontario, designed to provide faster and more reliable express bus service across the city.
-
C.
Gardiner Expressway
The Gardiner Expressway is a major elevated highway running along Toronto’s waterfront, serving as a key east–west commuter route into and out of the city’s downtown core.
-
D.
Mississauga—Lakeshore
Mississauga—Lakeshore is a Canadian federal electoral district in the province of Ontario, representing a portion of the city of Mississauga along the Lake Ontario shoreline.
-
E.
St. Clair Avenue corridor
The St. Clair Avenue corridor is a major east–west arterial route in Toronto known for its dedicated streetcar right-of-way, mixed residential and commercial neighborhoods, and role as a key midtown transit and traffic spine.
- 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: Lakeshore East corridor Triple: [GO Transit commuter rail lines (Lakeshore East and Stouffville corridors), usesCorridor, Lakeshore East corridor]
Generated description
The Lakeshore East corridor is a major rail route in the Greater Toronto Area that carries GO Transit commuter trains between downtown Toronto and communities to the east.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lakeshore East corridor Target entity description: The Lakeshore East corridor is a major rail route in the Greater Toronto Area that carries GO Transit commuter trains between downtown Toronto and communities to the east.
-
A.
Lakeshore West corridor
The Lakeshore West corridor is a major GO Transit rail line in the Greater Toronto and Hamilton Area that runs along the north shore of Lake Ontario, connecting Toronto with communities to the west.
-
B.
Mississauga Transitway
The Mississauga Transitway is a dedicated bus rapid transit corridor in Mississauga, Ontario, designed to provide faster and more reliable express bus service across the city.
-
C.
Gardiner Expressway
The Gardiner Expressway is a major elevated highway running along Toronto’s waterfront, serving as a key east–west commuter route into and out of the city’s downtown core.
-
D.
Mississauga—Lakeshore
Mississauga—Lakeshore is a Canadian federal electoral district in the province of Ontario, representing a portion of the city of Mississauga along the Lake Ontario shoreline.
-
E.
St. Clair Avenue corridor
The St. Clair Avenue corridor is a major east–west arterial route in Toronto known for its dedicated streetcar right-of-way, mixed residential and commercial neighborhoods, and role as a key midtown transit and traffic spine.
- 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_69ca82b9d5848190a24672775d5c5011 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb42fcfb9c81908496f9a7e30d0d8a |
completed | March 31, 2026, 3:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc9421794081909170ea11b09ae357 |
completed | April 1, 2026, 3:42 a.m. |
| NEDg | Description generation | batch_69cc95bfb2b08190ae4bbf8fdde3165d |
completed | April 1, 2026, 3:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc97781c0481909d21293633d111be |
completed | April 1, 2026, 3:56 a.m. |
Created at: March 30, 2026, 5:32 p.m.