Triple
T3444723
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pioneer Village station |
E72647
|
entity |
| Predicate | previousStationOnLine1Northbound |
P48848
|
FINISHED |
| Object | Highway 407 station |
E289916
|
NE FINISHED |
How this triple was built (3 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: Highway 407 station | Statement: [Pioneer Village station, previousStationOnLine1Northbound, Highway 407 station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Highway 407 station Context triple: [Pioneer Village station, previousStationOnLine1Northbound, Highway 407 station]
-
A.
Highway 407 station
chosen
Highway 407 station is a Toronto subway station on Line 1 Yonge–University located in Vaughan, Ontario, serving the nearby Highway 407 corridor and regional transit connections.
-
B.
Don Mills station
Don Mills station is an eastern Toronto subway terminus on Line 4 Sheppard that serves as a key transit hub for buses and nearby commercial and residential areas.
-
C.
Newmarket GO Station
Newmarket GO Station is a commuter rail station in Newmarket, Ontario, served by GO Transit’s Barrie line connecting the town to Toronto and other regional destinations.
-
D.
Brampton GO Station
Brampton GO Station is a commuter rail and bus transit hub in Brampton, Ontario, serving GO Transit and regional passengers on the Kitchener line.
-
E.
Vaughan Metropolitan Centre station
Vaughan Metropolitan Centre station is a major subway terminal and transit hub in Vaughan, Ontario, serving as the northern endpoint of Toronto’s Line 1 Yonge–University.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: previousStationOnLine1Northbound Context triple: [Pioneer Village station, previousStationOnLine1Northbound, Highway 407 station]
-
A.
adjacentStationOnNorthernLine
Indicates that one station is directly next to another station along the Northern Line, with no other stations in between.
-
B.
precedingStationOnBlueLine
Indicates that one station is immediately before another station along the Blue Line route.
-
C.
precedingStationOnRedLineSouthbound
Indicates that one station is immediately before another station when traveling southbound on the Red Line.
-
D.
adjacentStationNorth
Indicates that one station is directly adjacent to another station to its north.
-
E.
precedingStationOnOrangeLine
Indicates that one station is immediately before another station along the Orange Line route.
- 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_69ad85b05c848190b7a28ceec2bd7b74 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adba2b93dc819094e9cca1a5d9540a |
completed | March 8, 2026, 6:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b360deda448190a63a39688be2dbfb |
completed | March 13, 2026, 12:57 a.m. |
| PD | Predicate disambiguation | batch_69adae0255b48190a9069f7871c7a012 |
completed | March 8, 2026, 5:12 p.m. |
| PDg | Predicate description generation | batch_69adb1ecb02881908394f197e31431b4 |
completed | March 8, 2026, 5:29 p.m. |
Created at: March 8, 2026, 3:16 p.m.