Triple
T8178471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hampstead Ponds |
E190999
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Hampstead Heath water system |
E190999
|
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: Hampstead Heath water system | Statement: [Hampstead Ponds, partOf, Hampstead Heath water system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hampstead Heath water system Context triple: [Hampstead Ponds, partOf, Hampstead Heath water system]
-
A.
Lee Valley reservoirs
The Lee Valley reservoirs are a chain of large man‑made lakes in northeast London that store and supply drinking water to the city and surrounding areas.
-
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.
Carshalton Ponds
Carshalton Ponds are a pair of historic ornamental lakes in Carshalton, South London, that form a prominent local landmark and source of the River Wandle.
-
D.
Hampstead Ponds
chosen
Hampstead Ponds are a group of historic bathing and wildlife ponds on Hampstead Heath in north London, popular for open-air swimming and recreation.
-
E.
Crofton Pumping Station
Crofton Pumping Station is a historic 19th-century steam-powered pumping facility in Wiltshire, England, built to lift water to the summit level of the Kennet and Avon Canal and now preserved as an industrial heritage site.
- 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_69ca82c4538081909404325aa5639483 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb4abb66bc81908d758c7af2e23ac6 |
completed | March 31, 2026, 4:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ccbf7f02d08190a6cedc37b64a0d9e |
completed | April 1, 2026, 6:47 a.m. |
Created at: March 30, 2026, 5:40 p.m.