Triple
T9509414
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Don River |
E229351
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Toronto ravine system |
E460794
|
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: Toronto ravine system | Statement: [East Don River, partOf, Toronto ravine system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Toronto ravine system Context triple: [East Don River, partOf, Toronto ravine system]
-
A.
City of Toronto park system
chosen
The City of Toronto park system is the municipal network of public parks, natural areas, and recreational spaces managed by the City of Toronto.
-
B.
Humber River park system
The Humber River park system is a connected network of parks, trails, and natural areas along Toronto’s Humber River that provides recreational space and protects the river’s ecological corridor.
-
C.
Toronto Reservoir
Toronto Reservoir is a man-made lake in Sullivan County, New York, primarily used for water supply and recreational activities such as fishing and boating.
-
D.
Oak Ridges Moraine
Oak Ridges Moraine is a significant geological landform in south-central Ontario, Canada, known for its rolling hills, forests, and vital role as a groundwater recharge area that feeds numerous rivers and ecosystems.
-
E.
Credit Valley watershed
The Credit Valley watershed is the drainage basin in Southern Ontario that encompasses the Credit River and its tributaries, supporting diverse ecosystems and communities from headwaters to Lake Ontario.
- 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_69ca847611c48190a28c028644198c75 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9857058881909e0a40e2024a7b4c |
completed | April 1, 2026, 10:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d13a2b34948190826b1f58258a4f54 |
completed | April 4, 2026, 4:19 p.m. |
Created at: March 30, 2026, 7:58 p.m.