Triple

T6248579
Position Surface form Disambiguated ID Type / Status
Subject Trent River E139985 entity
Predicate hasTributary P415 FINISHED
Object Seymour River
The Seymour River is a waterway in Ontario, Canada, that flows through the Kawartha region and joins the Trent River as part of the Trent–Severn waterway system.
 E896096 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: Seymour River | Statement: [Trent River, hasTributary, Seymour River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Seymour River
Context triple: [Trent River, hasTributary, Seymour River]
  • A. Weir River
    The Weir River is a coastal river in eastern Massachusetts that flows through suburban communities before emptying into Hingham Bay.
  • B. Childs River
    Childs River is a small coastal river in Falmouth, Massachusetts, that flows into Waquoit Bay on Cape Cod.
  • C. Setit River
    The Setit River is a major river in the Horn of Africa that flows through Ethiopia and Eritrea as part of the Nile basin.
  • D. Pedlar River
    The Pedlar River is a scenic waterway in central Virginia known for flowing through the foothills of the Blue Ridge Mountains and supporting local recreation and wildlife habitats.
  • E. Stanley River
    The Stanley River is a river in southeast Queensland, Australia, that flows through rural landscapes and feeds into the Brisbane 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: Seymour River
Triple: [Trent River, hasTributary, Seymour River]
Generated description
The Seymour River is a waterway in Ontario, Canada, that flows through the Kawartha region and joins the Trent River as part of the Trent–Severn waterway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Seymour River
Target entity description: The Seymour River is a waterway in Ontario, Canada, that flows through the Kawartha region and joins the Trent River as part of the Trent–Severn waterway system.
  • A. Weir River
    The Weir River is a coastal river in eastern Massachusetts that flows through suburban communities before emptying into Hingham Bay.
  • B. Childs River
    Childs River is a small coastal river in Falmouth, Massachusetts, that flows into Waquoit Bay on Cape Cod.
  • C. Setit River
    The Setit River is a major river in the Horn of Africa that flows through Ethiopia and Eritrea as part of the Nile basin.
  • D. Pedlar River
    The Pedlar River is a scenic waterway in central Virginia known for flowing through the foothills of the Blue Ridge Mountains and supporting local recreation and wildlife habitats.
  • E. Stanley River
    The Stanley River is a river in southeast Queensland, Australia, that flows through rural landscapes and feeds into the Brisbane River system.
  • 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_69c008b4858c819095b0199114a9a87b completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0633a9a048190856d5247d3b28a2e completed March 22, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69e23aeb6f9c8190a986af35bcf353f7 completed April 17, 2026, 1:51 p.m.
NEDg Description generation batch_69e2453f6f008190847298f4006290f7 completed April 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_69e288b1d64c8190b31313634b706d0a completed April 17, 2026, 7:23 p.m.
Created at: March 22, 2026, 4:24 p.m.