Triple
T21285771
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chester Canal |
E524653
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object | Tarvin Lock |
—
|
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: Tarvin Lock | Statement: [Chester Canal, hasStructure, Tarvin Lock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tarvin Lock Context triple: [Chester Canal, hasStructure, Tarvin Lock]
-
A.
Tulloch Reservoir
Tulloch Reservoir is a man-made lake in California’s Sierra Nevada foothills used primarily for water storage, hydroelectric power generation, and recreation.
-
B.
Mutford Lock
Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
-
C.
Milngavie Reservoirs
Milngavie Reservoirs are a historic network of water supply reservoirs and scenic walking areas near Milngavie, Scotland, known for providing much of Glasgow’s drinking water and offering popular recreational paths.
-
D.
Kielder Water
Kielder Water is a large man-made reservoir in Northumberland, England, known for its extensive forested surroundings and role in water supply, recreation, and wildlife conservation.
-
E.
Caddon Water
Caddon Water is a small river in the Scottish Borders region of Scotland, known for flowing through rural landscapes and villages such as Clovenfords.
- 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: Tarvin Lock Target entity description: Tarvin Lock is a canal lock on the Chester Canal in Cheshire, England, used to raise and lower boats between different water levels.
-
A.
Tulloch Reservoir
Tulloch Reservoir is a man-made lake in California’s Sierra Nevada foothills used primarily for water storage, hydroelectric power generation, and recreation.
-
B.
Mutford Lock
Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
-
C.
Milngavie Reservoirs
Milngavie Reservoirs are a historic network of water supply reservoirs and scenic walking areas near Milngavie, Scotland, known for providing much of Glasgow’s drinking water and offering popular recreational paths.
-
D.
Kielder Water
Kielder Water is a large man-made reservoir in Northumberland, England, known for its extensive forested surroundings and role in water supply, recreation, and wildlife conservation.
-
E.
Caddon Water
Caddon Water is a small river in the Scottish Borders region of Scotland, known for flowing through rural landscapes and villages such as Clovenfords.
- F. None of above. chosen
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_69e0b5171f6c8190a5d57201ede73811 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e736d658e08190ad2f267123d53ede |
completed | April 21, 2026, 8:35 a.m. |
Created at: April 16, 2026, 4:03 p.m.