Triple

T21037150
Position Surface form Disambiguated ID Type / Status
Subject Hearst, Ontario E518219 entity
Predicate locatedOnRiver P165 FINISHED
Object Mattawishkwia River
The Mattawishkwia River is a waterway in northeastern Ontario, Canada, that flows through the town of Hearst and forms part of the region’s local river system.
E1556194 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: Mattawishkwia River | Statement: [Hearst, Ontario, locatedOnRiver, Mattawishkwia River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mattawishkwia River
Context triple: [Hearst, Ontario, locatedOnRiver, Mattawishkwia River]
  • A. 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.
  • 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. Frenchman River
    The Frenchman River is a prairie river in the northern Great Plains that flows through parts of Saskatchewan and Montana, supporting agriculture and wildlife in its semi-arid valley.
  • D. Portage River
    The Portage River is a waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Peninsula’s navigable channel system linking inland waters to Lake Superior.
  • E. Manitowoc River
    The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
  • 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: Mattawishkwia River
Triple: [Hearst, Ontario, locatedOnRiver, Mattawishkwia River]
Generated description
The Mattawishkwia River is a waterway in northeastern Ontario, Canada, that flows through the town of Hearst and forms part of the region’s local river system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mattawishkwia River
Target entity description: The Mattawishkwia River is a waterway in northeastern Ontario, Canada, that flows through the town of Hearst and forms part of the region’s local river system.
  • A. 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.
  • 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. Frenchman River
    The Frenchman River is a prairie river in the northern Great Plains that flows through parts of Saskatchewan and Montana, supporting agriculture and wildlife in its semi-arid valley.
  • D. Portage River
    The Portage River is a waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Peninsula’s navigable channel system linking inland waters to Lake Superior.
  • E. Manitowoc River
    The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
  • 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_69e0b503275c8190afd9a163f997c709 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fcecf2508190a7647abb3c59debb completed April 21, 2026, 4:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ba791d9ec81908a518673ed3dd04b completed May 18, 2026, 11:58 p.m.
NEDg Description generation batch_6a0ba81bade88190bc0f4225600509a2 completed May 19, 2026, midnight
NED2 Entity disambiguation (via description) batch_6a0ba8c3d6c88190944df9358dd58c4e completed May 19, 2026, 12:03 a.m.
Created at: April 16, 2026, 2:02 p.m.