Triple

T15771882

Position	Surface form	Disambiguated ID	Type / Status
Subject	Meewasin Valley	`E382380`	entity
Predicate	hasManagingOrganization	`P9686`	FINISHED
Object	Meewasin Valley Authority Meewasin Valley Authority is a conservation and development agency responsible for protecting, managing, and enhancing the river valley and natural spaces in and around Saskatoon, Saskatchewan.	`E1175324`	NE FINISHED

How this triple was built (4 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: Meewasin Valley Authority | Statement: [Meewasin Valley, hasManagingOrganization, Meewasin Valley Authority]

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

Target entity: Meewasin Valley Authority
Context triple: [Meewasin Valley, hasManagingOrganization, Meewasin Valley Authority]

A. Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
B. Colorado River Commission
The Colorado River Commission was an interstate body formed in the early 20th century to represent basin states and negotiate the allocation and management of the Colorado River’s waters.
C. Colorado River Basin Regional Water Quality Control Board
The Colorado River Basin Regional Water Quality Control Board is a California state agency responsible for protecting and regulating water quality in the Colorado River Basin region.
D. Friant Water Authority
Friant Water Authority is a California-based public agency that manages and delivers irrigation and municipal water supplies from the federal Central Valley Project to agricultural and urban users along the Friant Division.
E. Truckee-Carson Irrigation District
The Truckee-Carson Irrigation District is a water management agency in western Nevada that operates and maintains irrigation and drainage systems, primarily serving agricultural lands in the Truckee and Carson River basins.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Meewasin Valley Authority
Triple: [Meewasin Valley, hasManagingOrganization, Meewasin Valley Authority]

Generated description

Meewasin Valley Authority is a conservation and development agency responsible for protecting, managing, and enhancing the river valley and natural spaces in and around Saskatoon, Saskatchewan.

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

Target entity: Meewasin Valley Authority
Target entity description: Meewasin Valley Authority is a conservation and development agency responsible for protecting, managing, and enhancing the river valley and natural spaces in and around Saskatoon, Saskatchewan.

A. Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
B. Colorado River Commission
The Colorado River Commission was an interstate body formed in the early 20th century to represent basin states and negotiate the allocation and management of the Colorado River’s waters.
C. Colorado River Basin Regional Water Quality Control Board
The Colorado River Basin Regional Water Quality Control Board is a California state agency responsible for protecting and regulating water quality in the Colorado River Basin region.
D. Friant Water Authority
Friant Water Authority is a California-based public agency that manages and delivers irrigation and municipal water supplies from the federal Central Valley Project to agricultural and urban users along the Friant Division.
E. Truckee-Carson Irrigation District
The Truckee-Carson Irrigation District is a water management agency in western Nevada that operates and maintains irrigation and drainage systems, primarily serving agricultural lands in the Truckee and Carson River basins.
F. None of above. chosen

Provenance (5 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_69d86da09a10819082fe9797b23e4664`	completed	April 10, 2026, 3:25 a.m.
NER	Named-entity recognition	`batch_69e051976d248190adddd3db9f758e22`	completed	April 16, 2026, 3:03 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff877c5ae88190aeb500bb5f0d73f7`	completed	May 9, 2026, 7:14 p.m.
NEDg	Description generation	`batch_69ff885d33708190adb157afa7dc2e07`	completed	May 9, 2026, 7:17 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff8948cc68819085c3953226236394`	completed	May 9, 2026, 7:21 p.m.

Created at: April 10, 2026, 4:47 a.m.