Triple
T20055795
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Derwent Dam |
E499328
|
entity |
| Predicate | locatedUpstreamOf |
P5955
|
FINISHED |
| Object |
Ladybower Dam
Ladybower Dam is a large Y-shaped masonry and earth-fill dam in Derbyshire, England, forming Ladybower Reservoir in the Upper Derwent Valley and serving as a major water supply and recreational site.
|
E1408908
|
NE FINISHED |
How this triple was built (4 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: Ladybower Dam | Statement: [Derwent Dam, locatedUpstreamOf, Ladybower Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ladybower Dam Context triple: [Derwent Dam, locatedUpstreamOf, Ladybower Dam]
-
A.
Abbeystead Dam
Abbeystead Dam is a small reservoir dam in Lancashire, England, known for its role in the 1984 Abbeystead disaster explosion.
-
B.
Pefferlaw Dam
Pefferlaw Dam is a small historic dam and local landmark on the Pefferlaw River in Ontario, Canada, known for its scenic views and fishing opportunities.
-
C.
Derwent Dam
Derwent Dam is a large historic masonry dam in Derbyshire, England, best known for its role in World War II RAF "Dambusters" training and as a prominent feature of the Upper Derwent Valley.
-
D.
Thirlmere Dam
Thirlmere Dam is a Victorian-era reservoir dam in England’s Lake District, built in the late 19th century to supply water to Manchester and now a key feature of the surrounding scenic landscape.
-
E.
Claerwen Dam
Claerwen Dam is a large concrete gravity dam in mid-Wales, forming part of the Elan Valley reservoir system that supplies water to Birmingham.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ladybower Dam Triple: [Derwent Dam, locatedUpstreamOf, Ladybower Dam]
Generated description
Ladybower Dam is a large Y-shaped masonry and earth-fill dam in Derbyshire, England, forming Ladybower Reservoir in the Upper Derwent Valley and serving as a major water supply and recreational site.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ladybower Dam Target entity description: Ladybower Dam is a large Y-shaped masonry and earth-fill dam in Derbyshire, England, forming Ladybower Reservoir in the Upper Derwent Valley and serving as a major water supply and recreational site.
-
A.
Abbeystead Dam
Abbeystead Dam is a small reservoir dam in Lancashire, England, known for its role in the 1984 Abbeystead disaster explosion.
-
B.
Pefferlaw Dam
Pefferlaw Dam is a small historic dam and local landmark on the Pefferlaw River in Ontario, Canada, known for its scenic views and fishing opportunities.
-
C.
Derwent Dam
Derwent Dam is a large historic masonry dam in Derbyshire, England, best known for its role in World War II RAF "Dambusters" training and as a prominent feature of the Upper Derwent Valley.
-
D.
Thirlmere Dam
Thirlmere Dam is a Victorian-era reservoir dam in England’s Lake District, built in the late 19th century to supply water to Manchester and now a key feature of the surrounding scenic landscape.
-
E.
Claerwen Dam
Claerwen Dam is a large concrete gravity dam in mid-Wales, forming part of the Elan Valley reservoir system that supplies water to Birmingham.
- F. None of above. chosen
Provenance (5 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66332b300819097f5dca1636e5822 |
completed | April 20, 2026, 5:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08160c59948190acdef6a5ec275101 |
completed | May 16, 2026, 7 a.m. |
| NEDg | Description generation | batch_6a0816d3c71081909138d3144a108266 |
completed | May 16, 2026, 7:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a081798cb48819084ab456f79b68eb9 |
completed | May 16, 2026, 7:07 a.m. |
Created at: April 11, 2026, 3:38 p.m.