Triple

T6947891
Position Surface form Disambiguated ID Type / Status
Subject Clairlea–Birchmount E160843 entity
Predicate hasGreenSpace P1495 FINISHED
Object Taylor-Massey Creek ravine system E572879 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Taylor-Massey Creek ravine system | Statement: [Clairlea–Birchmount, hasGreenSpace, Taylor-Massey Creek ravine system]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Taylor-Massey Creek ravine system
Context triple: [Clairlea–Birchmount, hasGreenSpace, Taylor-Massey Creek ravine system]
  • A. Massey Creek ravine system chosen
    The Massey Creek ravine system is a natural ravine and green space corridor in Toronto that follows Massey Creek and provides trails, parkland, and habitat within the urban landscape.
  • B. Highland Creek ravine
    Highland Creek ravine is a natural wooded valley and watercourse corridor in Toronto, known for its steep slopes, trails, and role in the Highland Creek watershed.
  • C. 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.
  • D. Eighteen Mile Creek
    Eighteen Mile Creek is a waterway in western New York State that flows through the city of Lockport before ultimately draining toward Lake Ontario.
  • E. Ryerson Creek
    Ryerson Creek is a small waterway in Muskegon, Michigan, that serves as a tributary flowing into Muskegon Lake.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c68850419081909fb426b8f5a304c7 elicitation completed
NER batch_69c6daabc624819091a03289241b43c8 ner completed
NED1 batch_69c75870719481908312b387a3c6ce81 ned_source_triple completed
Created at: March 27, 2026, 2:28 p.m.