Triple
T9631144
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dams Raid 1943 |
E232804
|
entity |
| Predicate | trainingLocation |
P40
|
FINISHED |
| Object | Derwent Reservoir |
E116312
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Derwent Reservoir | Statement: [Dams Raid 1943, trainingLocation, Derwent Reservoir]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Derwent Reservoir Context triple: [Dams Raid 1943, trainingLocation, Derwent Reservoir]
-
A.
Derwent Reservoir
chosen
Derwent Reservoir is a large man-made lake in Derbyshire, England, best known for its scenic surroundings in the Peak District and its historical association with the World War II "Dambusters" training flights.
-
B.
Keswick Reservoir
Keswick Reservoir is a man-made lake on the Sacramento River in Northern California, primarily serving as a regulating reservoir for Shasta Dam’s hydroelectric operations and regional water management.
-
C.
Ladybower Reservoir
Ladybower Reservoir is a large Y-shaped drinking-water reservoir in the Upper Derwent Valley of Derbyshire, England, known for its distinctive plughole spillways and surrounding Peak District scenery.
-
D.
Shade’s Mills Reservoir
Shade’s Mills Reservoir is a man-made lake in Cambridge, Ontario, used for recreation, wildlife habitat, and flood control within the surrounding conservation area.
-
E.
Gouthwaite Reservoir
Gouthwaite Reservoir is a large man-made lake in Nidderdale, North Yorkshire, England, known for its role in water supply, flood control, and as a wildlife-rich nature reserve.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca848940cc8190b97cec654cb3bb4a |
elicitation | completed |
| NER | batch_69cd9b2621408190bfe2ea5a05359ee0 |
ner | completed |
| NED1 | batch_69d19f66dba08190bf8b76cf7a248746 |
ned_source_triple | completed |
Created at: March 30, 2026, 8:11 p.m.