Triple
T23106991
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Buchanan Bus Station |
E576195
|
entity |
| Predicate | hasOperator |
P179
|
FINISHED |
| Object | McGill's Bus Service |
—
|
NE NERFINISHED |
How this triple was built (2 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: McGill's Bus Service | Statement: [Buchanan Bus Station, hasOperator, McGill's Bus Service]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: McGill's Bus Service Context triple: [Buchanan Bus Station, hasOperator, McGill's Bus Service]
-
A.
McGill’s Bus Services
chosen
McGill’s Bus Services is a major Scottish bus operator providing extensive local and regional services in and around Glasgow and the west of Scotland.
-
B.
Saint John Transit
Saint John Transit is the public transportation agency serving the city of Saint John, New Brunswick, operating bus services across its various neighborhoods and districts.
-
C.
Halifax Transit
Halifax Transit is the public transportation agency that operates bus and ferry services throughout the Halifax Regional Municipality in Nova Scotia, Canada.
-
D.
Brantford Transit
Brantford Transit is the municipal public transportation system serving the city of Brantford, Ontario, Canada.
-
E.
Barrie Transit
Barrie Transit is the public bus transportation system serving the city of Barrie, Ontario, providing local transit services that connect with regional rail and bus networks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245f4af548190898d434a64a1e774 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e0bb27c8190a17942d9b88bb158 |
completed | April 29, 2026, 4:50 a.m. |
Created at: April 17, 2026, 3:58 p.m.