Triple
T6661626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GO Transit Stouffville line |
E151489
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Old Elm GO Station
Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
|
E608879
|
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: Old Elm GO Station | Statement: [GO Transit Stouffville line, terminus, Old Elm GO Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Elm GO Station Context triple: [GO Transit Stouffville line, terminus, Old Elm GO Station]
-
A.
Weston GO Station
Weston GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit and UP Express passengers in the Weston neighborhood.
-
B.
Aldershot GO Station
Aldershot GO Station is a regional commuter rail and bus station in Burlington, Ontario, serving GO Transit and VIA Rail passengers in the western Greater Toronto and Hamilton Area.
-
C.
Northgate Station
Northgate Station is a major elevated light rail transit hub in Seattle, Washington, serving the northern terminus of Sound Transit's Link light rail line and connecting riders to the surrounding Northgate neighborhood and regional bus services.
-
D.
Southgate Station
Southgate Station is a light rail transit stop in Edmonton, Alberta, serving the city’s LRT network and the surrounding Southgate commercial and residential area.
-
E.
Robert Street Station
Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
- 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: Old Elm GO Station Triple: [GO Transit Stouffville line, terminus, Old Elm GO Station]
Generated description
Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Old Elm GO Station Target entity description: Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
-
A.
Weston GO Station
Weston GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit and UP Express passengers in the Weston neighborhood.
-
B.
Aldershot GO Station
Aldershot GO Station is a regional commuter rail and bus station in Burlington, Ontario, serving GO Transit and VIA Rail passengers in the western Greater Toronto and Hamilton Area.
-
C.
Northgate Station
Northgate Station is a major elevated light rail transit hub in Seattle, Washington, serving the northern terminus of Sound Transit's Link light rail line and connecting riders to the surrounding Northgate neighborhood and regional bus services.
-
D.
Southgate Station
Southgate Station is a light rail transit stop in Edmonton, Alberta, serving the city’s LRT network and the surrounding Southgate commercial and residential area.
-
E.
Robert Street Station
Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
- 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_69c687f5fac48190a09e4838d9c6b45d |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6b0737cb08190ad455b48fd30eec8 |
completed | March 27, 2026, 4:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6ef0a0c208190ac6a309bfb2e4e4b |
completed | March 27, 2026, 8:56 p.m. |
| NEDg | Description generation | batch_69c6f0a3f0b481908dfe70d626277e8f |
completed | March 27, 2026, 9:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6f1a3995c8190b22766356b6e6bf8 |
completed | March 27, 2026, 9:07 p.m. |
Created at: March 27, 2026, 2:02 p.m.