Triple

T21716208
Position Surface form Disambiguated ID Type / Status
Subject Thames River (Ontario) E536033 entity
Predicate hasWatershed P17416 FINISHED
Object Thames River watershed (Ontario)
The Thames River watershed (Ontario) is the drainage basin in southwestern Ontario that collects and channels water from its surrounding lands into the Thames River system.
E536033 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: Thames River watershed (Ontario) | Statement: [Thames River (Ontario), hasWatershed, Thames River watershed (Ontario)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thames River watershed (Ontario)
Context triple: [Thames River (Ontario), hasWatershed, Thames River watershed (Ontario)]
  • A. Thames River (Ontario)
    The Thames River in Ontario is a major waterway in southwestern Ontario that flows through cities like London, supporting recreation, wildlife habitats, and local parks along its banks.
  • B. Saugeen River watershed
    The Saugeen River watershed is a river basin in southwestern Ontario, Canada, that forms part of the ancestral lands and ongoing cultural and ecological stewardship area of the Saugeen Ojibway Nation.
  • C. Lake Simcoe watershed
    The Lake Simcoe watershed is the drainage basin surrounding Lake Simcoe in Ontario, Canada, encompassing its tributary rivers, wetlands, and bays and serving as a key ecological and recreational region.
  • D. Grand River watershed
    The Grand River watershed is the drainage basin of Michigan’s longest river, encompassing the land area whose surface water ultimately flows into the Grand River and then into Lake Michigan.
  • E. Grand River watershed
    The Grand River watershed is a drainage basin in northeastern Ohio that collects and channels water from surrounding communities, including Geneva, into the Grand River system.
  • 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: Thames River watershed (Ontario)
Triple: [Thames River (Ontario), hasWatershed, Thames River watershed (Ontario)]
Generated description
The Thames River watershed (Ontario) is the drainage basin in southwestern Ontario that collects and channels water from its surrounding lands into the Thames River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thames River watershed (Ontario)
Target entity description: The Thames River watershed (Ontario) is the drainage basin in southwestern Ontario that collects and channels water from its surrounding lands into the Thames River system.
  • A. Thames River (Ontario) chosen
    The Thames River in Ontario is a major waterway in southwestern Ontario that flows through cities like London, supporting recreation, wildlife habitats, and local parks along its banks.
  • B. Saugeen River watershed
    The Saugeen River watershed is a river basin in southwestern Ontario, Canada, that forms part of the ancestral lands and ongoing cultural and ecological stewardship area of the Saugeen Ojibway Nation.
  • C. Lake Simcoe watershed
    The Lake Simcoe watershed is the drainage basin surrounding Lake Simcoe in Ontario, Canada, encompassing its tributary rivers, wetlands, and bays and serving as a key ecological and recreational region.
  • D. Grand River watershed
    The Grand River watershed is the drainage basin of Michigan’s longest river, encompassing the land area whose surface water ultimately flows into the Grand River and then into Lake Michigan.
  • E. Grand River watershed
    The Grand River watershed is a drainage basin in northeastern Ohio that collects and channels water from surrounding communities, including Geneva, into the Grand River system.
  • F. None of above.

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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd96ab4c88190b76f4a6b7c855039 completed April 27, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a24b38cc08190b765e50d5135a932 completed May 17, 2026, 8:27 p.m.
NEDg Description generation batch_6a0a25d1c95c8190a4140c494ac0a8f7 completed May 17, 2026, 8:32 p.m.
NED2 Entity disambiguation (via description) batch_6a0a268dd6c4819081c1bf83513bb8b8 completed May 17, 2026, 8:35 p.m.
Created at: April 16, 2026, 6:47 p.m.