Triple

T19484660

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sheyenne River	`E487478`	entity
Predicate	hasDam	`P8736`	FINISHED
Object	Baldhill Dam	`—`	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: Baldhill Dam | Statement: [Sheyenne River, hasDam, Baldhill Dam]

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

Target entity: Baldhill Dam
Context triple: [Sheyenne River, hasDam, Baldhill Dam]

A. Fairbairn Dam
Fairbairn Dam is a major water storage and irrigation dam in Central Queensland, Australia, primarily serving agricultural and regional water needs near the town of Emerald.
B. Glennies Creek Dam
Glennies Creek Dam is a major water storage and flood mitigation dam on Glennies Creek in New South Wales, Australia, supporting irrigation, town water supply, and environmental flows.
C. Yates Dam
Yates Dam is a hydroelectric dam located on the Tallapoosa River in Alabama, used primarily for power generation and water management.
D. Roxburgh Dam
Roxburgh Dam is a major hydroelectric power station in New Zealand’s South Island, known for harnessing the Clutha River / Mata-Au to generate electricity.
E. Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
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: Baldhill Dam
Target entity description: Baldhill Dam is a flood-control and water-management structure on the Sheyenne River in North Dakota, forming Lake Ashtabula and supporting regional recreation and irrigation.

A. Fairbairn Dam
Fairbairn Dam is a major water storage and irrigation dam in Central Queensland, Australia, primarily serving agricultural and regional water needs near the town of Emerald.
B. Glennies Creek Dam
Glennies Creek Dam is a major water storage and flood mitigation dam on Glennies Creek in New South Wales, Australia, supporting irrigation, town water supply, and environmental flows.
C. Yates Dam
Yates Dam is a hydroelectric dam located on the Tallapoosa River in Alabama, used primarily for power generation and water management.
D. Roxburgh Dam
Roxburgh Dam is a major hydroelectric power station in New Zealand’s South Island, known for harnessing the Clutha River / Mata-Au to generate electricity.
E. Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
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_69d8e8d924388190b847cb15bb3d0aff`	completed	April 10, 2026, 12:11 p.m.
NER	Named-entity recognition	`batch_69e6343dcc748190b0df816e6ab4cafb`	completed	April 20, 2026, 2:12 p.m.

Created at: April 10, 2026, 1:39 p.m.