Triple

T11347014
Position Surface form Disambiguated ID Type / Status
Subject Lee Valley reservoirs E268740 entity
Predicate partOf P40 FINISHED
Object London water supply system E628687 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: London water supply system | Statement: [Lee Valley reservoirs, partOf, London water supply system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London water supply system
Context triple: [Lee Valley reservoirs, partOf, London water supply system]
  • 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. 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. 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.
  • D. London sewer system
    The London sewer system is a vast 19th-century underground infrastructure project that transformed the city’s sanitation and public health by efficiently removing waste and reducing waterborne diseases.
  • 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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea214bb88190bb66f7fd3ef73081 completed April 9, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5437fb1208190892fa6b05c92478e completed April 19, 2026, 9:05 p.m.
Created at: April 8, 2026, 9:33 p.m.