Triple

T22699656
Position Surface form Disambiguated ID Type / Status
Subject Sydenham River (Ontario) E561278 entity
Predicate hasSubBasin P25365 FINISHED
Object North Sydenham River watershed
The North Sydenham River watershed is a sub-basin in southwestern Ontario that drains agricultural and rural landscapes into the Sydenham River system.
E1552729 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: North Sydenham River watershed | Statement: [Sydenham River (Ontario), hasSubBasin, North Sydenham River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Sydenham River watershed
Context triple: [Sydenham River (Ontario), hasSubBasin, North Sydenham River watershed]
  • A. 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.
  • B. Eastchester Bay watershed
    The Eastchester Bay watershed is a coastal drainage basin in the eastern Bronx and adjacent Westchester County that collects freshwater from rivers and streams, including the Hutchinson River, before emptying into Eastchester Bay and Long Island Sound.
  • C. Newark Watershed
    Newark Watershed is a protected watershed area in northern New Jersey that supplies drinking water to the city of Newark and surrounding communities.
  • D. Westfield River watershed
    The Westfield River watershed is a river basin in western Massachusetts that drains the Westfield River and its branches, supporting diverse ecosystems, recreation, and regional water resources.
  • E. Deptford Creek
    Deptford Creek is a tidal reach of the River Ravensbourne in southeast London, known for its industrial heritage, wildlife habitats, and role in the regeneration of the surrounding Deptford area.
  • 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: North Sydenham River watershed
Triple: [Sydenham River (Ontario), hasSubBasin, North Sydenham River watershed]
Generated description
The North Sydenham River watershed is a sub-basin in southwestern Ontario that drains agricultural and rural landscapes into the Sydenham River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Sydenham River watershed
Target entity description: The North Sydenham River watershed is a sub-basin in southwestern Ontario that drains agricultural and rural landscapes into the Sydenham River system.
  • A. 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.
  • B. Eastchester Bay watershed
    The Eastchester Bay watershed is a coastal drainage basin in the eastern Bronx and adjacent Westchester County that collects freshwater from rivers and streams, including the Hutchinson River, before emptying into Eastchester Bay and Long Island Sound.
  • C. Newark Watershed
    Newark Watershed is a protected watershed area in northern New Jersey that supplies drinking water to the city of Newark and surrounding communities.
  • D. Westfield River watershed
    The Westfield River watershed is a river basin in western Massachusetts that drains the Westfield River and its branches, supporting diverse ecosystems, recreation, and regional water resources.
  • E. Deptford Creek
    Deptford Creek is a tidal reach of the River Ravensbourne in southeast London, known for its industrial heritage, wildlife habitats, and role in the regeneration of the surrounding Deptford area.
  • 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_69e2454e615481909c177440be559d2c completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f178c944748190a0712983f7059114 completed April 29, 2026, 3:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b98092e088190930a98b7a444d5de completed May 18, 2026, 10:51 p.m.
NEDg Description generation batch_6a0b98bf9e8c8190b9b23256a0be1670 completed May 18, 2026, 10:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0b992238488190b7c1847d1035a7e0 completed May 18, 2026, 10:56 p.m.
Created at: April 17, 2026, 3:15 p.m.