Triple
T10160269
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Elan Valley reservoirs |
E233870
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Caban Coch Reservoir |
E233873
|
NE FINISHED |
How this triple was built (2 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: Caban Coch Reservoir | Statement: [Elan Valley reservoirs, hasPart, Caban Coch Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caban Coch Reservoir Context triple: [Elan Valley reservoirs, hasPart, Caban Coch Reservoir]
-
A.
Caban Coch Reservoir
chosen
Caban Coch Reservoir is a scenic man-made lake in the Elan Valley of mid-Wales, known for its impressive stone dam and role in supplying water to Birmingham.
-
B.
Cobbinshaw Reservoir
Cobbinshaw Reservoir is a man-made lake and important wildlife habitat in West Lothian, Scotland, known for its birdlife and use for fishing and recreation.
-
C.
Harperrig Reservoir
Harperrig Reservoir is a man-made freshwater reservoir in the Pentland Hills of Scotland, used for water supply, fishing, and recreation.
-
D.
Plunkett Reservoir
Plunkett Reservoir is a man-made lake in Hinsdale, Massachusetts, used for recreation and local water management.
-
E.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca848e80748190b91d1e04d35512c7 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cdec5831e481909b48fdfa8f1c670b |
completed | April 2, 2026, 4:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d7947e14c88190b9e33e3fbdcc16e5 |
completed | April 9, 2026, 11:58 a.m. |
Created at: March 30, 2026, 9:09 p.m.