Triple
T22699493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Walkerton E. coli outbreak |
E561275
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object | Walkerton, Ontario |
—
|
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: Walkerton, Ontario | Statement: [Walkerton E. coli outbreak, location, Walkerton, Ontario]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walkerton, Ontario Context triple: [Walkerton E. coli outbreak, location, Walkerton, Ontario]
-
A.
Walkerton, Ontario
chosen
Walkerton, Ontario is a small community in Bruce County best known for a 2000 E. coli water contamination crisis that led to major reforms in Ontario’s water safety regulations.
-
B.
Fisherville, Ontario
Fisherville, Ontario is a small rural community located within Haldimand County in southern Ontario, Canada.
-
C.
Springwater, Ontario
Springwater, Ontario is a rural township in Simcoe County known for its agricultural landscape, small communities, and proximity to the city of Barrie.
-
D.
Harrowsmith, Ontario
Harrowsmith, Ontario is a small rural community in eastern Ontario, Canada, located within the township of South Frontenac north of Kingston.
-
E.
Norval, Ontario
Norval, Ontario is a small historic village in Halton Hills known for its scenic setting along the Credit River and its association with artist Lucy Maud Montgomery.
- 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_69e2454e615481909c177440be559d2c |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f178c944748190a0712983f7059114 |
completed | April 29, 2026, 3:19 a.m. |
Created at: April 17, 2026, 3:15 p.m.