Triple
T8302835
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SkyTrain Expo Line |
E194386
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Millennium Line at Lougheed Town Centre station (historically via branch)
The Millennium Line at Lougheed Town Centre station (historically via branch) refers to the former service pattern where select Millennium Line trains branched off to terminate or pass through Lougheed Town Centre, creating a junction with the Expo Line in Metro Vancouver’s SkyTrain network.
|
E723796
|
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: Millennium Line at Lougheed Town Centre station (historically via branch) | Statement: [SkyTrain Expo Line, connectsTo, Millennium Line at Lougheed Town Centre station (historically via branch)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Millennium Line at Lougheed Town Centre station (historically via branch) Context triple: [SkyTrain Expo Line, connectsTo, Millennium Line at Lougheed Town Centre station (historically via branch)]
-
A.
Ontario Line station
The Ontario Line station in Thorncliffe Park is a planned rapid transit stop on Toronto’s future Ontario Line, intended to improve subway access and connectivity for the surrounding neighborhood.
-
B.
Kitchener City Hall ION station
Kitchener City Hall ION station is a light rail transit stop on the ION rapid transit line serving the downtown core of Kitchener, Ontario, Canada.
-
C.
Stadium–Chinatown SkyTrain station
Stadium–Chinatown SkyTrain station is an elevated rapid transit station on Vancouver’s SkyTrain system serving the downtown stadium district and nearby entertainment venues.
-
D.
Broadview station
Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
-
E.
Grosvenor–Strathmore Metro station
Grosvenor–Strathmore Metro station is a Washington Metro Red Line station in North Bethesda, Maryland, serving commuters and visitors to the adjacent Music Center at Strathmore and surrounding residential areas.
- 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: Millennium Line at Lougheed Town Centre station (historically via branch) Triple: [SkyTrain Expo Line, connectsTo, Millennium Line at Lougheed Town Centre station (historically via branch)]
Generated description
The Millennium Line at Lougheed Town Centre station (historically via branch) refers to the former service pattern where select Millennium Line trains branched off to terminate or pass through Lougheed Town Centre, creating a junction with the Expo Line in Metro Vancouver’s SkyTrain network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Millennium Line at Lougheed Town Centre station (historically via branch) Target entity description: The Millennium Line at Lougheed Town Centre station (historically via branch) refers to the former service pattern where select Millennium Line trains branched off to terminate or pass through Lougheed Town Centre, creating a junction with the Expo Line in Metro Vancouver’s SkyTrain network.
-
A.
Ontario Line station
The Ontario Line station in Thorncliffe Park is a planned rapid transit stop on Toronto’s future Ontario Line, intended to improve subway access and connectivity for the surrounding neighborhood.
-
B.
Kitchener City Hall ION station
Kitchener City Hall ION station is a light rail transit stop on the ION rapid transit line serving the downtown core of Kitchener, Ontario, Canada.
-
C.
Stadium–Chinatown SkyTrain station
Stadium–Chinatown SkyTrain station is an elevated rapid transit station on Vancouver’s SkyTrain system serving the downtown stadium district and nearby entertainment venues.
-
D.
Broadview station
Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
-
E.
Grosvenor–Strathmore Metro station
Grosvenor–Strathmore Metro station is a Washington Metro Red Line station in North Bethesda, Maryland, serving commuters and visitors to the adjacent Music Center at Strathmore and surrounding residential areas.
- 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_69ca82e613e88190bf8139669bbd0d53 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb7e8a45348190a7895b33abcb64c9 |
completed | March 31, 2026, 7:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd68c2a14c81908388ecdd22315390 |
completed | April 1, 2026, 6:49 p.m. |
| NEDg | Description generation | batch_69cd6d58032c8190ba99f78670924ae5 |
completed | April 1, 2026, 7:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd7e5be1108190afbc65b69a7700f2 |
completed | April 1, 2026, 8:21 p.m. |
Created at: March 30, 2026, 5:53 p.m.