Triple

T10900886
Position Surface form Disambiguated ID Type / Status
Subject Pine Portage Generating Station E257436 entity
Predicate regulatesRiver P68423 FINISHED
Object Nipigon River E51148 NE FINISHED

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: Nipigon River | Statement: [Pine Portage Generating Station, regulatesRiver, Nipigon River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nipigon River
Context triple: [Pine Portage Generating Station, regulatesRiver, Nipigon River]
  • A. Nipigon River chosen
    The Nipigon River is a short but powerful river in northwestern Ontario, Canada, renowned for its rugged scenery, hydroelectric dams, and world-class trout fishing.
  • B. Michipicoten River
    The Michipicoten River is a major river in northeastern Ontario, Canada, that flows into Lake Superior near the town of Wawa and has historically served as an important route for Indigenous peoples and the fur trade.
  • C. Sturgeon River
    The Sturgeon River is a waterway in Ontario, Canada, known for flowing through forested and rural landscapes and supporting local recreation, wildlife habitat, and regional drainage.
  • D. Rainy River
    Rainy River is a river in North America that forms part of the border between Minnesota in the United States and Ontario in Canada, flowing westward from Rainy Lake toward Lake of the Woods.
  • E. Nottawasaga River
    The Nottawasaga River is a waterway in central Ontario, Canada, that flows through communities such as Alliston before emptying into Nottawasaga Bay on Georgian Bay.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: regulatesRiver
Context triple: [Pine Portage Generating Station, regulatesRiver, Nipigon River]
  • A. riverManaged
    Indicates that a river is subject to management, regulation, or oversight by a particular authority, organization, or system.
  • B. operatesOnRiver
    Indicates that an entity conducts its operations or activities on, along, or directly involving a river.
  • C. watercourseControlled chosen
    Indicates that one entity exercises control, regulation, or management over a watercourse (such as a river, stream, or canal).
  • D. reservoirRiver
    Indicates that a reservoir is supplied or drained by, and thus hydrologically connected to, a particular river.
  • E. impactedRiver
    Indicates that one entity has caused a significant effect, alteration, or disturbance to a river or its conditions.
  • F. None of above.

Provenance (4 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_69d6aa8550c8819095508a2ed9acf3db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d761a2f02881908b70be6499dd8d98 completed April 9, 2026, 8:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69f6f5b196bc8190a643f2b534497476 completed May 3, 2026, 7:13 a.m.
PD Predicate disambiguation batch_69d70d3d69e08190bb369e9a7927142c completed April 9, 2026, 2:21 a.m.
Created at: April 8, 2026, 9:22 p.m.