Triple

T18841014
Position Surface form Disambiguated ID Type / Status
Subject City of Toronto park system E460794 entity
Predicate hasComponent P35 FINISHED
Object Glen Stewart Ravine
Glen Stewart Ravine is a natural wooded ravine and walking trail in Toronto’s Beaches neighborhood, known for its boardwalk paths, steep slopes, and urban forest habitat.
E1349832 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: Glen Stewart Ravine | Statement: [City of Toronto park system, hasComponent, Glen Stewart Ravine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Glen Stewart Ravine
Context triple: [City of Toronto park system, hasComponent, Glen Stewart Ravine]
  • A. Tillman Ravine
    Tillman Ravine is a scenic, forested gorge and stream corridor in New Jersey known for its rugged trails, waterfalls, and tranquil natural beauty.
  • B. Cedarvale Ravine
    Cedarvale Ravine is a natural wooded ravine and parkland in Toronto known for its walking trails, off-leash dog area, and connection to the city’s extensive ravine system.
  • C. Huntington Ravine
    Huntington Ravine is a steep, glacially carved cirque on the northeast side of Mount Washington in New Hampshire, renowned for its challenging hiking and technical climbing routes.
  • D. Sullivan’s Gulch ravine
    Sullivan’s Gulch ravine is a steep, narrow canyon in northeast Portland, Oregon, through which Interstate 84 and railroad lines run.
  • E. Oak Creek Canyon
    Oak Creek Canyon is a scenic river gorge in northern Arizona known for its red rock formations, lush vegetation, and popular hiking and swimming spots.
  • 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: Glen Stewart Ravine
Triple: [City of Toronto park system, hasComponent, Glen Stewart Ravine]
Generated description
Glen Stewart Ravine is a natural wooded ravine and walking trail in Toronto’s Beaches neighborhood, known for its boardwalk paths, steep slopes, and urban forest habitat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Glen Stewart Ravine
Target entity description: Glen Stewart Ravine is a natural wooded ravine and walking trail in Toronto’s Beaches neighborhood, known for its boardwalk paths, steep slopes, and urban forest habitat.
  • A. Tillman Ravine
    Tillman Ravine is a scenic, forested gorge and stream corridor in New Jersey known for its rugged trails, waterfalls, and tranquil natural beauty.
  • B. Cedarvale Ravine
    Cedarvale Ravine is a natural wooded ravine and parkland in Toronto known for its walking trails, off-leash dog area, and connection to the city’s extensive ravine system.
  • C. Huntington Ravine
    Huntington Ravine is a steep, glacially carved cirque on the northeast side of Mount Washington in New Hampshire, renowned for its challenging hiking and technical climbing routes.
  • D. Sullivan’s Gulch ravine
    Sullivan’s Gulch ravine is a steep, narrow canyon in northeast Portland, Oregon, through which Interstate 84 and railroad lines run.
  • E. Oak Creek Canyon
    Oak Creek Canyon is a scenic river gorge in northern Arizona known for its red rock formations, lush vegetation, and popular hiking and swimming spots.
  • 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8ea35c88190af6659551ad18130 completed April 20, 2026, 5:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05910170a481908ec1ca298eb3da7c completed May 14, 2026, 9:08 a.m.
NEDg Description generation batch_6a05961fab888190bb34bc40286ea647 completed May 14, 2026, 9:30 a.m.
NED2 Entity disambiguation (via description) batch_6a05966ac1b48190bfb13754b2b6b610 completed May 14, 2026, 9:31 a.m.
Created at: April 10, 2026, 11:56 a.m.