Triple
T20176190
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Upper Derwent Valley |
E492106
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object | Howden Reservoir |
—
|
NE NERFINISHED |
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: Howden Reservoir | Statement: [Upper Derwent Valley, hasReservoir, Howden 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: Howden Reservoir Context triple: [Upper Derwent Valley, hasReservoir, Howden Reservoir]
-
A.
Howden Reservoir
chosen
Howden Reservoir is a large man-made lake in Derbyshire’s Peak District, known as part of the Upper Derwent Valley chain of reservoirs supplying water to nearby cities and popular for its scenic surroundings and outdoor recreation.
-
B.
Fernilee Reservoir
Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
-
C.
MacMillan Reservoir
MacMillan Reservoir is a man-made lake within New Jersey’s Ramapo Valley County Reservation, used for recreation and as a scenic natural feature of the park.
-
D.
Craig Goch Reservoir
Craig Goch Reservoir is a scenic upland water reservoir in the Elan Valley of mid Wales, known for its impressive stone dam and role in the region’s historic water supply system.
-
E.
Bickley Reservoir
Bickley Reservoir is a water storage dam and recreational area located in the Perth Hills region of Western Australia.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69da6266c6888190bc1a3ecf24814d34 |
elicitation | completed |
| NER | batch_69e668eb50a48190af7de53680ca2f5d |
ner | completed |
Created at: April 11, 2026, 11:36 p.m.