Triple
T10902833
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Corunna, Ontario |
E257488
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object | Chemical Valley, Sarnia |
E891868
|
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: Chemical Valley, Sarnia | Statement: [Corunna, Ontario, locatedNear, Chemical Valley, Sarnia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chemical Valley, Sarnia Context triple: [Corunna, Ontario, locatedNear, Chemical Valley, Sarnia]
-
A.
Sarnia–Lambton petrochemical complex
chosen
The Sarnia–Lambton petrochemical complex is a major Canadian industrial hub in Ontario known for its extensive network of refineries and chemical plants that form a key center of the country’s petrochemical production.
-
B.
Oakville Assembly Complex
Oakville Assembly Complex is a major Ford Motor Company automotive manufacturing plant in Oakville, Ontario, Canada, known for producing various minivans and crossover vehicles.
-
C.
St. Clair River industrial corridor
The St. Clair River industrial corridor is a heavily industrialized stretch along the St. Clair River, known for its concentration of petrochemical and chemical plants and associated environmental concerns.
-
D.
Sarnia
Sarnia is an industrial city in southwestern Ontario, Canada, located on the shores of Lake Huron near the U.S. border, known for its petrochemical industry and busy port.
-
E.
Crysler, Ontario
Crysler, Ontario is a small rural community in Eastern Ontario, Canada, known for its agricultural surroundings and francophone heritage.
- 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_69d6aa8550c8819095508a2ed9acf3db |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d761a4e9d48190b107839761a2152b |
completed | April 9, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e216c69b088190b8fa192cd8fe23ed |
completed | April 17, 2026, 11:17 a.m. |
Created at: April 8, 2026, 9:22 p.m.