Triple
T19222298
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rennie family engineering firm |
E480646
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | London water supply works |
—
|
NE NERFINISHED |
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: London water supply works | Statement: [Rennie family engineering firm, notableWork, London water supply works]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London water supply works Context triple: [Rennie family engineering firm, notableWork, London water supply works]
-
A.
London water supply system
chosen
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.
-
B.
Manchester water supply system
The Manchester water supply system is an extensive network of reservoirs, aqueducts, treatment works, and pipelines that provides drinking water to Manchester and surrounding areas.
-
C.
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.
-
D.
Birmingham water supply system
The Birmingham water supply system is a large-scale network of reservoirs, aqueducts, and treatment works that delivers drinking water from mid-Wales and surrounding catchments to the city of Birmingham in England.
-
E.
Liverpool Corporation Waterworks
Liverpool Corporation Waterworks was the municipal authority responsible for developing and managing Liverpool’s water supply infrastructure, including major reservoir projects in Wales during the late 19th and early 20th centuries.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e8ccb8f48190ad420098e74fb1db |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa94aed081909045cfed8edc6039 |
completed | April 20, 2026, 10:06 a.m. |
Created at: April 10, 2026, 1:24 p.m.