Triple

T22699657
Position Surface form Disambiguated ID Type / Status
Subject Sydenham River (Ontario) E561278 entity
Predicate hasSubBasin P25365 FINISHED
Object East Sydenham River watershed — NE NERFINISHED

How this triple was built (2 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: East Sydenham River watershed | Statement: [Sydenham River (Ontario), hasSubBasin, East Sydenham River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Sydenham River watershed
Context triple: [Sydenham River (Ontario), hasSubBasin, East Sydenham River watershed]
  • A. North Sydenham River watershed chosen
    The North Sydenham River watershed is a sub-basin in southwestern Ontario that drains agricultural and rural landscapes into the Sydenham River system.
  • B. Bantam River watershed
    The Bantam River watershed is the drainage basin in northwestern Connecticut that feeds Bantam Lake and surrounding waterways, encompassing the region’s interconnected rivers, streams, and wetlands.
  • C. Hampton Falls River watershed
    The Hampton Falls River watershed is the drainage basin encompassing the Hampton Falls River and its surrounding lands in southeastern New Hampshire, channeling local surface water toward the Atlantic coast.
  • D. Westport River watershed
    The Westport River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds the Westport River and supports diverse estuarine habitats, shellfishing, and recreational uses.
  • E. Sydenham River
    The Sydenham River is a waterway in Ontario, Canada, that flows into Owen Sound on the southern shore of Georgian Bay.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e2454e615481909c177440be559d2c completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f178c944748190a0712983f7059114 completed April 29, 2026, 3:19 a.m.
Created at: April 17, 2026, 3:15 p.m.