Triple
T9769111
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Garreg Ddu Reservoir |
E237073
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Birmingham water supply system |
E237137
|
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: Birmingham water supply system | Statement: [Garreg Ddu Reservoir, partOf, Birmingham water supply system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Birmingham water supply system Context triple: [Garreg Ddu Reservoir, partOf, Birmingham water supply system]
-
A.
Birmingham Water Works Board system
The Birmingham Water Works Board system is a public utility network that provides drinking water and related services to the Birmingham, Alabama metropolitan area.
-
B.
Cambridge water supply system
The Cambridge water supply system is the municipal infrastructure network that sources, treats, stores, and distributes drinking water to the city of Cambridge, Massachusetts.
-
C.
London water supply system
The London water supply system is the extensive network of reservoirs, treatment works, pipes, and infrastructure that abstracts, stores, purifies, and distributes drinking water to the Greater London area.
-
D.
Chew Valley water supply system
chosen
The Chew Valley water supply system is an integrated network of reservoirs, treatment works, and pipelines in the Chew Valley area that provides potable water to surrounding communities.
-
E.
Colchester water supply system
The Colchester water supply system is the network of infrastructure that provides and manages potable water for the town of Colchester, England.
- 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_69ca84d831b8819090322686b47887ce |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cda0f0c64c81908f3435dd49c0218b |
completed | April 1, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1bd05f2588190ab413d26342aa70f |
completed | April 5, 2026, 1:38 a.m. |
Created at: March 30, 2026, 8:26 p.m.