Triple

T15459675

Position	Surface form	Disambiguated ID	Type / Status
Subject	Richmond Lock and Weir	`E371863`	entity
Predicate	instanceOf	`P0`	FINISHED
Object	lock and weir	`C14228`	CONCEPT FINISHED

How this triple was built (1 step)

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.

CD Concept disambiguation gpt-5-mini-2025-08-07

Target class: lock and weir
Context triple: [Richmond Lock and Weir, instanceOf, lock and weir]

A. lock and dam structure chosen
A lock and dam structure is an engineered system on a waterway that combines a gated dam to control water levels with a lock chamber to raise and lower vessels between different elevations for safe and efficient navigation.
B. river weir
A river weir is a low dam built across a river to raise the water level, regulate flow, and sometimes measure discharge or divert water.
C. flight of canal locks
A flight of canal locks is a series of lock chambers arranged consecutively on a canal to raise or lower boats over a significant change in water level.
D. canal lock
A canal lock is a gated chamber in a waterway that raises or lowers boats between stretches of water at different levels by controlling the water height within the enclosure.
E. weir
A weir is a low dam or barrier built across a river or stream to control water flow, raise the water level, or measure discharge.
F. None of above.

Provenance (1 batch)

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_69d85cc8bd308190886949510b42e764`	completed	April 10, 2026, 2:13 a.m.

Created at: April 10, 2026, 3:32 a.m.