Triple

T9104600
Position Surface form Disambiguated ID Type / Status
Subject Don River and Central Waterfront Project E218445 entity
Predicate focusesOn P31 FINISHED
Object lower Don River
The lower Don River is the urbanized downstream section of Toronto’s Don River, historically heavily industrialized and flood-prone, now the focus of major ecological restoration and waterfront revitalization efforts.
E777127 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: lower Don River | Statement: [Don River and Central Waterfront Project, focusesOn, lower Don River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: lower Don River
Context triple: [Don River and Central Waterfront Project, focusesOn, lower Don River]
  • A. lower Don River
    The lower Don River is the downstream section of the Don River in Russia, flowing through the final stretch before it empties into the Sea of Azov.
  • B. East Don River
    The East Don River is a tributary watercourse in the Greater Toronto Area that forms part of the Don River watershed in southern Ontario, Canada.
  • C. middle Don River
    The middle Don River is a central stretch of the Don River in southwestern Russia that was a significant strategic sector during World War II’s Eastern Front operations.
  • D. Siapa River
    The Siapa River is a tributary waterway in the upper Orinoco basin of southern Venezuela, contributing to the unique Casiquiare canal system that links the Orinoco and Amazon river basins.
  • E. Little Don River
    The Little Don River is a small river in South Yorkshire, England, that flows through the eastern Pennines and feeds into the River Don 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: lower Don River
Triple: [Don River and Central Waterfront Project, focusesOn, lower Don River]
Generated description
The lower Don River is the urbanized downstream section of Toronto’s Don River, historically heavily industrialized and flood-prone, now the focus of major ecological restoration and waterfront revitalization efforts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: lower Don River
Target entity description: The lower Don River is the urbanized downstream section of Toronto’s Don River, historically heavily industrialized and flood-prone, now the focus of major ecological restoration and waterfront revitalization efforts.
  • A. lower Don River
    The lower Don River is the downstream section of the Don River in Russia, flowing through the final stretch before it empties into the Sea of Azov.
  • B. East Don River
    The East Don River is a tributary watercourse in the Greater Toronto Area that forms part of the Don River watershed in southern Ontario, Canada.
  • C. middle Don River
    The middle Don River is a central stretch of the Don River in southwestern Russia that was a significant strategic sector during World War II’s Eastern Front operations.
  • D. Siapa River
    The Siapa River is a tributary waterway in the upper Orinoco basin of southern Venezuela, contributing to the unique Casiquiare canal system that links the Orinoco and Amazon river basins.
  • E. Little Don River
    The Little Don River is a small river in South Yorkshire, England, that flows through the eastern Pennines and feeds into the River Don 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_69ca83db7448819090d0a5de842ef2ac completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca5714d048190a633caaaa707ac3b completed April 1, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69d01840d2488190a14d458aa181cc47 completed April 3, 2026, 7:42 p.m.
NEDg Description generation batch_69d0196766248190aebda80cbd7d1eef completed April 3, 2026, 7:47 p.m.
NED2 Entity disambiguation (via description) batch_69d019d76d2481909118b163ce5713f2 completed April 3, 2026, 7:49 p.m.
Created at: March 30, 2026, 7:15 p.m.