Triple

T21615862

Position	Surface form	Disambiguated ID	Type / Status
Subject	Weilburg ship tunnel	`E533433`	entity
Predicate	waterway	`P1778`	FINISHED
Object	Lahn navigation	`—`	NE NERFINISHED

How this triple was built (3 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: Lahn navigation | Statement: [Weilburg ship tunnel, waterway, Lahn navigation]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Lahn navigation
Context triple: [Weilburg ship tunnel, waterway, Lahn navigation]

A. Lee Navigation
Lee Navigation is a canalised waterway in England that follows the course of the River Lea, providing a navigable route through East London and surrounding areas.
B. Don Navigation
Don Navigation is a canalised section of the River Don in South Yorkshire, England, forming part of the region’s historic inland waterway network for commercial and leisure boating.
C. Weaver Navigation
Weaver Navigation is a canalised section of the River Weaver in Cheshire, England, developed to provide a navigable waterway for commercial and recreational traffic.
D. Navigation Acts
The Navigation Acts were a series of 17th-century English laws that regulated colonial trade to strengthen national shipping and ensure that commerce with the colonies benefited England.
E. NAV
NAV is Norway’s public agency responsible for administering social security, welfare benefits, and employment services.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Lahn navigation
Target entity description: Lahn navigation refers to the system of river transport and navigable waterways along Germany’s Lahn River, including its locks, canals, and structures such as the Weilburg ship tunnel.

A. Lee Navigation
Lee Navigation is a canalised waterway in England that follows the course of the River Lea, providing a navigable route through East London and surrounding areas.
B. Don Navigation
Don Navigation is a canalised section of the River Don in South Yorkshire, England, forming part of the region’s historic inland waterway network for commercial and leisure boating.
C. Weaver Navigation
Weaver Navigation is a canalised section of the River Weaver in Cheshire, England, developed to provide a navigable waterway for commercial and recreational traffic.
D. Navigation Acts
The Navigation Acts were a series of 17th-century English laws that regulated colonial trade to strengthen national shipping and ensure that commerce with the colonies benefited England.
E. NAV
NAV is the stock ticker symbol for Navistar International Corporation, an American manufacturer of commercial trucks, buses, and diesel engines.
F. None of above. chosen

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_69e0c46411108190bba0d4176dffc9f3`	completed	April 16, 2026, 11:13 a.m.
NER	Named-entity recognition	`batch_69ef3baab9e88190bc02f27133ef32d6`	completed	April 27, 2026, 10:34 a.m.

Created at: April 16, 2026, 6:33 p.m.