Triple

T11518884
Position Surface form Disambiguated ID Type / Status
Subject Parkdale E273103 entity
Predicate locatedNear P294 FINISHED
Object Lake Ontario E8312 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: Lake Ontario | Statement: [Parkdale, locatedNear, Lake Ontario]

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: Lake Ontario
Context triple: [Parkdale, locatedNear, Lake Ontario]
  • A. Lake Ontario chosen
    Lake Ontario is one of North America's five Great Lakes, forming part of the border between the United States and Canada and serving as a key link in the Saint Lawrence River system.
  • B. Lake Erie
    Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
  • C. Lake St. Lawrence
    Lake St. Lawrence is a man-made reservoir on the St. Lawrence River created by the construction of the Moses–Saunders Power Dam as part of the St. Lawrence Seaway and hydroelectric project.
  • D. Lake Champlain
    Lake Champlain is a large freshwater lake in the northeastern United States and southern Canada, known for its scenic beauty, rich biodiversity, and significant role in regional history and recreation.
  • E. Thousand Islands Lake
    Thousand Islands Lake is a vast, scenic reservoir in eastern China famed for its clear waters, forested islets, and popular boating and leisure tourism.
  • 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_69d6aae2c3748190bed2ea50dfb160dc elicitation completed
NER batch_69d87fcf927081908ef89eff7ad833b0 ner completed
NED1 batch_69f08f409d348190ba97ed5cf34d755a ned_source_triple completed
Created at: April 8, 2026, 9:36 p.m.