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.