Triple
T22705161
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lakefield, Ontario |
E561430
|
entity |
| Predicate | waterway |
P1778
|
FINISHED |
| Object | Trent–Severn Waterway |
—
|
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: Trent–Severn Waterway | Statement: [Lakefield, Ontario, waterway, Trent–Severn Waterway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trent–Severn Waterway Context triple: [Lakefield, Ontario, waterway, Trent–Severn Waterway]
-
A.
Trent–Severn Waterway
chosen
The Trent–Severn Waterway is a historic Canadian canal system in Ontario that links Lake Ontario to Georgian Bay through a chain of rivers, lakes, and locks, and is now a popular recreational boating route.
-
B.
Rideau Canal
The Rideau Canal is a historic waterway in Ontario and Quebec, Canada, renowned as a UNESCO World Heritage Site and one of the oldest continuously operated canals in North America.
-
C.
Trent–Severn Waterway lock
The Trent–Severn Waterway lock is a navigational lock that forms part of Ontario’s historic Trent–Severn Waterway canal system, enabling boats to traverse changes in water level between interconnected rivers and lakes.
-
D.
Shannon–Erne Waterway
The Shannon–Erne Waterway is a navigable canal and river system linking the River Shannon in Ireland with the River Erne in Northern Ireland, popular for boating, angling, and scenic tourism.
-
E.
Seaway Valley
Seaway Valley is a region in eastern Ontario known for its communities along the St. Lawrence River, including the city of Cornwall.
- 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_69e2454f1348819088d83f420925a5c1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f178cdc93481908f85d04560f8c285 |
completed | April 29, 2026, 3:19 a.m. |
Created at: April 17, 2026, 3:16 p.m.