Triple
T21716208
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thames River (Ontario) |
E536033
|
entity |
| Predicate | hasWatershed |
P17416
|
FINISHED |
| Object | Thames River watershed (Ontario) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Thames River watershed (Ontario) | Statement: [Thames River (Ontario), hasWatershed, Thames River watershed (Ontario)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thames River watershed (Ontario) Context triple: [Thames River (Ontario), hasWatershed, Thames River watershed (Ontario)]
-
A.
Thames River (Ontario)
The Thames River in Ontario is a major waterway in southwestern Ontario that flows through cities like London, supporting recreation, wildlife habitats, and local parks along its banks.
-
B.
Saugeen River watershed
The Saugeen River watershed is a river basin in southwestern Ontario, Canada, that forms part of the ancestral lands and ongoing cultural and ecological stewardship area of the Saugeen Ojibway Nation.
-
C.
Lake Simcoe watershed
The Lake Simcoe watershed is the drainage basin surrounding Lake Simcoe in Ontario, Canada, encompassing its tributary rivers, wetlands, and bays and serving as a key ecological and recreational region.
-
D.
Grand River watershed
The Grand River watershed is the drainage basin of Michigan’s longest river, encompassing the land area whose surface water ultimately flows into the Grand River and then into Lake Michigan.
-
E.
Grand River watershed
The Grand River watershed is a drainage basin in northeastern Ohio that collects and channels water from surrounding communities, including Geneva, into the Grand River system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Thames River watershed (Ontario) Target entity description: The Thames River watershed (Ontario) is the drainage basin in southwestern Ontario that collects and channels water from its surrounding lands into the Thames River system.
-
A.
Thames River (Ontario)
chosen
The Thames River in Ontario is a major waterway in southwestern Ontario that flows through cities like London, supporting recreation, wildlife habitats, and local parks along its banks.
-
B.
Saugeen River watershed
The Saugeen River watershed is a river basin in southwestern Ontario, Canada, that forms part of the ancestral lands and ongoing cultural and ecological stewardship area of the Saugeen Ojibway Nation.
-
C.
Lake Simcoe watershed
The Lake Simcoe watershed is the drainage basin surrounding Lake Simcoe in Ontario, Canada, encompassing its tributary rivers, wetlands, and bays and serving as a key ecological and recreational region.
-
D.
Grand River watershed
The Grand River watershed is the drainage basin of Michigan’s longest river, encompassing the land area whose surface water ultimately flows into the Grand River and then into Lake Michigan.
-
E.
Grand River watershed
The Grand River watershed is a drainage basin in northeastern Ohio that collects and channels water from surrounding communities, including Geneva, into the Grand River system.
- F. None of above.
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_69e0c46c6dd88190a595375fa6ebd701 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69efd96ab4c88190b76f4a6b7c855039 |
completed | April 27, 2026, 9:47 p.m. |
Created at: April 16, 2026, 6:47 p.m.