Triple
T20800669
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vale |
E512029
|
entity |
| Predicate | operatesInRegion |
P794
|
FINISHED |
| Object | Sudbury Basin, Ontario, Canada |
—
|
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: Sudbury Basin, Ontario, Canada | Statement: [Vale, operatesInRegion, Sudbury Basin, Ontario, Canada]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sudbury Basin, Ontario, Canada Context triple: [Vale, operatesInRegion, Sudbury Basin, Ontario, Canada]
-
A.
Sudbury Basin
chosen
The Sudbury Basin is a massive ancient impact crater in Ontario, Canada, known as one of the world’s largest and oldest meteorite impact structures and a major mining region rich in nickel and other metals.
-
B.
Manicouagan impact structure
The Manicouagan impact structure is a large, ancient meteorite crater in Quebec, Canada, notable for its distinctive ring-shaped lake visible from space and its significance in studying Earth's impact history.
-
C.
Yellowknife Bay
Yellowknife Bay is a shallow, sheltered inlet of Great Slave Lake in Canada’s Northwest Territories, forming part of the waterfront of the city of Yellowknife and nearby communities.
-
D.
Haughton impact crater
Haughton impact crater is a well-preserved meteorite impact structure on Canada’s Devon Island that serves as a key Mars-analog site for scientific research and astronaut training.
-
E.
Forestville Basin
Forestville Basin is a water body or reservoir associated with the Forestville Dam, likely serving as its impoundment area.
- 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_69e0b4cc69f481908e98751e697b9df4 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2b014648190a1133836b36c26cd |
completed | April 21, 2026, 12:20 a.m. |
Created at: April 16, 2026, 12:39 p.m.