Triple
T9104498
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bloor Viaduct |
E218442
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Greater Toronto Area |
E18214
|
NE FINISHED |
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: Greater Toronto Area | Statement: [Bloor Viaduct, regionServed, Greater Toronto Area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater Toronto Area Context triple: [Bloor Viaduct, regionServed, Greater Toronto Area]
-
A.
Greater Toronto Area
chosen
The Greater Toronto Area is a large metropolitan region in Ontario, Canada, encompassing Toronto and its surrounding municipalities and suburbs.
-
B.
Greater Toronto and Hamilton Area
The Greater Toronto and Hamilton Area is a major Canadian metropolitan region encompassing Toronto, Hamilton, and surrounding municipalities, known as a densely populated economic and cultural hub in Ontario.
-
C.
Metropolitan Toronto
Metropolitan Toronto was a former regional government in Ontario, Canada that encompassed the city of Toronto and its surrounding municipalities before their amalgamation into a single city in 1998.
-
D.
Kitchener–Waterloo metropolitan area
The Kitchener–Waterloo metropolitan area is a major urban and technology hub in southwestern Ontario, Canada, centered on the twin cities of Kitchener and Waterloo.
-
E.
Eastern Greater Toronto Area
The Eastern Greater Toronto Area is the suburban and industrial region east of Toronto encompassing cities like Oshawa, Whitby, and Pickering within the broader Greater Toronto Area.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca83db7448819090d0a5de842ef2ac |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cca56f1f10819091abadf7cd06c3a6 |
completed | April 1, 2026, 4:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0b1877fd48190ad33df32bcd93e13 |
completed | April 4, 2026, 6:36 a.m. |
Created at: March 30, 2026, 7:15 p.m.