Triple

T18303994
Position Surface form Disambiguated ID Type / Status
Subject Penobscot River watershed E438434 entity
Predicate includesWaterBody P19308 FINISHED
Object West Grand Lake NE NERFINISHED

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: West Grand Lake | Statement: [Penobscot River watershed, includesWaterBody, West Grand Lake]

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: West Grand Lake
Context triple: [Penobscot River watershed, includesWaterBody, West Grand Lake]
  • A. West Grand Lake chosen
    West Grand Lake is a large, remote freshwater lake in eastern Maine known for its clear waters, wilderness setting, and excellent sport fishing.
  • B. Walker Lake
    Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
  • C. North Lake
    North Lake is one of the main freshwater lakes within the Stanborough Lakes recreational park in Hertfordshire, England, used for leisure activities such as walking, angling, and watersports.
  • D. North Lake
    North Lake is a scenic alpine lake in California’s Eastern Sierra Nevada, popular for fishing, hiking, and as a gateway to high-country trails near Bishop.
  • E. North Lake
    North Lake is a recreational lake within the Whittier Narrows area of Los Angeles County, California, popular for activities such as fishing, picnicking, and walking.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b915e3e881909125d760c15d0c29 elicitation completed
NER batch_69e5018176d481909536f50689f878d2 ner completed
Created at: April 10, 2026, 10:35 a.m.