Triple
T18680190
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wearhead |
E456711
|
entity |
| Predicate | hasNearbyReservoir |
P13043
|
FINISHED |
| Object | Wearhead Reservoir |
—
|
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: Wearhead Reservoir | Statement: [Wearhead, hasNearbyReservoir, Wearhead Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wearhead Reservoir Context triple: [Wearhead, hasNearbyReservoir, Wearhead Reservoir]
-
A.
Gerle Creek Reservoir
Gerle Creek Reservoir is a small mountain lake in California’s Sierra Nevada popular for camping, fishing, and other outdoor recreation within the Crystal Basin area.
-
B.
Kangaroo Creek Reservoir
Kangaroo Creek Reservoir is a major water storage and flood mitigation dam on the River Torrens in South Australia, supplying drinking water and recreational opportunities to the Adelaide region.
-
C.
Chew Reservoir
Chew Reservoir is a man-made upland water reservoir in the Peak District area of England, known for its moorland surroundings and role in regional water supply.
-
D.
Hillview Reservoir
Hillview Reservoir is a key New York City water storage facility that serves as the final holding basin for treated water before it enters the city’s distribution system.
-
E.
Hogback Reservoir
Hogback Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply and recreation.
- 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: Wearhead Reservoir Target entity description: Wearhead Reservoir is a man-made lake in County Durham, England, that forms part of the River Wear’s upper catchment and supplies water to the surrounding region.
-
A.
Gerle Creek Reservoir
Gerle Creek Reservoir is a small mountain lake in California’s Sierra Nevada popular for camping, fishing, and other outdoor recreation within the Crystal Basin area.
-
B.
Kangaroo Creek Reservoir
Kangaroo Creek Reservoir is a major water storage and flood mitigation dam on the River Torrens in South Australia, supplying drinking water and recreational opportunities to the Adelaide region.
-
C.
Chew Reservoir
Chew Reservoir is a man-made upland water reservoir in the Peak District area of England, known for its moorland surroundings and role in regional water supply.
-
D.
Hillview Reservoir
Hillview Reservoir is a key New York City water storage facility that serves as the final holding basin for treated water before it enters the city’s distribution system.
-
E.
Hogback Reservoir
Hogback Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply and recreation.
- 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_69d8d391eb488190ac2e9abf5bf255e4 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e55b2783648190bb602e2b07eedf92 |
completed | April 19, 2026, 10:45 p.m. |
Created at: April 10, 2026, 11:48 a.m.