Triple

T23009929
Position Surface form Disambiguated ID Type / Status
Subject Massey Creek ravine system E572879 entity
Predicate partOf P40 FINISHED
Object Toronto ravine system
The Toronto ravine system is an extensive network of deep, wooded valleys and waterways that shapes the city’s natural landscape and provides vital green space, wildlife habitat, and recreational areas.
E1455440 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: Toronto ravine system | Statement: [Massey Creek ravine system, partOf, Toronto ravine system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Toronto ravine system
Context triple: [Massey Creek ravine system, partOf, Toronto ravine system]
  • A. City of Toronto park system
    The City of Toronto park system is the municipal network of public parks, natural areas, and recreational spaces managed by the City of Toronto.
  • B. Humber River park system
    The Humber River park system is a connected network of parks, trails, and natural areas along Toronto’s Humber River that provides recreational space and protects the river’s ecological corridor.
  • C. Greater Toronto natural heritage system
    The Greater Toronto natural heritage system is a network of interconnected green spaces, waterways, and wildlife habitats across the Greater Toronto Area that supports biodiversity, ecological health, and outdoor recreation.
  • D. Mississauga parklands
    Mississauga parklands are a network of green spaces and recreational areas in Mississauga, Ontario, known for their natural landscapes, trails, and waterways.
  • E. Toronto Reservoir
    Toronto Reservoir is a man-made lake in Sullivan County, New York, primarily used for water supply and recreational activities such as fishing and boating.
  • 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: Toronto ravine system
Triple: [Massey Creek ravine system, partOf, Toronto ravine system]
Generated description
The Toronto ravine system is an extensive network of deep, wooded valleys and waterways that shapes the city’s natural landscape and provides vital green space, wildlife habitat, and recreational areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Toronto ravine system
Target entity description: The Toronto ravine system is an extensive network of deep, wooded valleys and waterways that shapes the city’s natural landscape and provides vital green space, wildlife habitat, and recreational areas.
  • A. City of Toronto park system
    The City of Toronto park system is the municipal network of public parks, natural areas, and recreational spaces managed by the City of Toronto.
  • B. Humber River park system
    The Humber River park system is a connected network of parks, trails, and natural areas along Toronto’s Humber River that provides recreational space and protects the river’s ecological corridor.
  • C. Greater Toronto natural heritage system chosen
    The Greater Toronto natural heritage system is a network of interconnected green spaces, waterways, and wildlife habitats across the Greater Toronto Area that supports biodiversity, ecological health, and outdoor recreation.
  • D. Mississauga parklands
    Mississauga parklands are a network of green spaces and recreational areas in Mississauga, Ontario, known for their natural landscapes, trails, and waterways.
  • E. Toronto Reservoir
    Toronto Reservoir is a man-made lake in Sullivan County, New York, primarily used for water supply and recreational activities such as fishing and boating.
  • 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_69e245b764cc8190a51be76f1d9611e1 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18359f5548190b15a139eb09e30a0 completed April 29, 2026, 4:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bf2a4a994819080e3aec3bc83d30f completed May 19, 2026, 5:18 a.m.
NEDg Description generation batch_6a0bfa853e448190ad7525deb3d181a7 completed May 19, 2026, 5:52 a.m.
NED2 Entity disambiguation (via description) batch_6a0bfd3776008190a7f17a0107fb4e58 completed May 19, 2026, 6:03 a.m.
Created at: April 17, 2026, 3:51 p.m.