Triple
T8302874
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metrotown |
E194387
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Royal Oak SkyTrain station
Royal Oak SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Royal Oak area of Burnaby near the Metrotown district.
|
E725016
|
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: Royal Oak SkyTrain station | Statement: [Metrotown, hasLandmark, Royal Oak SkyTrain station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Royal Oak SkyTrain station Context triple: [Metrotown, hasLandmark, Royal Oak SkyTrain station]
-
A.
Patterson SkyTrain station
Patterson SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Burnaby area near Metrotown.
-
B.
Eglinton GO Station
Eglinton GO Station is a commuter rail station in Toronto, Ontario, served by GO Transit's Stouffville line and connecting local transit services.
-
C.
King City GO Station
King City GO Station is a commuter rail station in King City, Ontario, serving passengers on GO Transit's Barrie line between Toronto and Barrie.
-
D.
Port Credit GO Station
Port Credit GO Station is a commuter rail station in Mississauga, Ontario, serving as a key transit hub connecting regional GO Transit rail and local bus services.
-
E.
Richmond Hill GO Station
Richmond Hill GO Station is a commuter rail station in Richmond Hill, Ontario, serving as a key hub on GO Transit's regional rail network.
- 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: Royal Oak SkyTrain station Triple: [Metrotown, hasLandmark, Royal Oak SkyTrain station]
Generated description
Royal Oak SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Royal Oak area of Burnaby near the Metrotown district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Royal Oak SkyTrain station Target entity description: Royal Oak SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Royal Oak area of Burnaby near the Metrotown district.
-
A.
Patterson SkyTrain station
Patterson SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Burnaby area near Metrotown.
-
B.
Eglinton GO Station
Eglinton GO Station is a commuter rail station in Toronto, Ontario, served by GO Transit's Stouffville line and connecting local transit services.
-
C.
King City GO Station
King City GO Station is a commuter rail station in King City, Ontario, serving passengers on GO Transit's Barrie line between Toronto and Barrie.
-
D.
Port Credit GO Station
Port Credit GO Station is a commuter rail station in Mississauga, Ontario, serving as a key transit hub connecting regional GO Transit rail and local bus services.
-
E.
Richmond Hill GO Station
Richmond Hill GO Station is a commuter rail station in Richmond Hill, Ontario, serving as a key hub on GO Transit's regional rail network.
- 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_69cd953b5fd881909696eb2647dc5f92 |
completed | April 1, 2026, 9:59 p.m. |
| NEDg | Description generation | batch_69cda62070888190b55b3f54d29e28e7 |
completed | April 1, 2026, 11:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdb21a65d88190a19dd41f95d173c8 |
completed | April 2, 2026, 12:02 a.m. |
Created at: March 30, 2026, 5:53 p.m.