Triple

T18513152
Position Surface form Disambiguated ID Type / Status
Subject Casselman E452391 entity
Predicate riverBasin P1559 FINISHED
Object South Nation River watershed
The South Nation River watershed is a drainage basin in eastern Ontario, Canada, encompassing the lands that collect and channel water into the South Nation River and its tributaries.
E1327327 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: South Nation River watershed | Statement: [Casselman, riverBasin, South Nation River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Nation River watershed
Context triple: [Casselman, riverBasin, South Nation River watershed]
  • A. Frenchman River watershed
    The Frenchman River watershed is the drainage basin encompassing the Frenchman River and its surrounding valleys and landscapes in the northern Great Plains of Canada and the United States.
  • B. St. Mary River watershed
    The St. Mary River watershed is the drainage basin that collects and channels water from St. Mary Lake and surrounding landscapes into the St. Mary River system.
  • C. Nishnabotna River watershed
    The Nishnabotna River watershed is a drainage basin in southwestern Iowa that collects and channels water from numerous streams and rivers into the Nishnabotna River system.
  • D. Youngs River watershed
    The Youngs River watershed is a drainage basin in northwest Oregon that collects runoff from rivers such as the Lewis and Clark River before emptying into the Columbia River estuary.
  • E. White River watershed
    The White River watershed is a river basin in western Washington State that drains the White River and its tributaries, supporting salmon runs and providing vital cultural and natural resources for local communities, including the Muckleshoot Indian Tribe.
  • 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: South Nation River watershed
Triple: [Casselman, riverBasin, South Nation River watershed]
Generated description
The South Nation River watershed is a drainage basin in eastern Ontario, Canada, encompassing the lands that collect and channel water into the South Nation River and its tributaries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Nation River watershed
Target entity description: The South Nation River watershed is a drainage basin in eastern Ontario, Canada, encompassing the lands that collect and channel water into the South Nation River and its tributaries.
  • A. Frenchman River watershed
    The Frenchman River watershed is the drainage basin encompassing the Frenchman River and its surrounding valleys and landscapes in the northern Great Plains of Canada and the United States.
  • B. St. Mary River watershed
    The St. Mary River watershed is the drainage basin that collects and channels water from St. Mary Lake and surrounding landscapes into the St. Mary River system.
  • C. Nishnabotna River watershed
    The Nishnabotna River watershed is a drainage basin in southwestern Iowa that collects and channels water from numerous streams and rivers into the Nishnabotna River system.
  • D. Youngs River watershed
    The Youngs River watershed is a drainage basin in northwest Oregon that collects runoff from rivers such as the Lewis and Clark River before emptying into the Columbia River estuary.
  • E. White River watershed
    The White River watershed is a river basin in western Washington State that drains the White River and its tributaries, supporting salmon runs and providing vital cultural and natural resources for local communities, including the Muckleshoot Indian Tribe.
  • 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_69d8d386df84819092355ebb260d848e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e53348274c8190a82861b0104538e3 completed April 19, 2026, 7:55 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04714cb5dc8190aa02ddac8ef8d166 completed May 13, 2026, 12:40 p.m.
NEDg Description generation batch_6a047450095c81909880516fd8fc069c completed May 13, 2026, 12:53 p.m.
NED2 Entity disambiguation (via description) batch_6a0474e7e96c8190a89be33c4bd01c46 completed May 13, 2026, 12:56 p.m.
Created at: April 10, 2026, 11:36 a.m.