Triple

T18304028
Position Surface form Disambiguated ID Type / Status
Subject Penobscot River watershed E438434 entity
Predicate includesProtectedArea P855 FINISHED
Object Katahdin Woods and Waters National Monument — 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: Katahdin Woods and Waters National Monument | Statement: [Penobscot River watershed, includesProtectedArea, Katahdin Woods and Waters National Monument]

Disambiguation candidates (2 decisions)

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: Katahdin Woods and Waters National Monument
Context triple: [Penobscot River watershed, includesProtectedArea, Katahdin Woods and Waters National Monument]
  • A. White Mountains National Recreation Area
    White Mountains National Recreation Area is a vast, remote public land unit in central Alaska known for its rugged mountains, boreal forests, and extensive opportunities for backcountry recreation such as hiking, skiing, and dog mushing.
  • B. Green Mountain National Park
    Green Mountain National Park is a protected natural area on Ascension Island known for its unique cloud forest, rich biodiversity, and network of hiking trails centered around the island’s highest peak.
  • C. Camel's Hump State Park
    Camel's Hump State Park is a protected natural area in Vermont centered around the iconic Camel's Hump mountain, known for its rugged hiking, scenic vistas, and extensive backcountry trails.
  • D. Katahdin summit area
    The Katahdin summit area is the high, exposed alpine plateau and collection of peaks at the top of Maine’s tallest mountain, known for its rugged terrain, dramatic cliffs, and panoramic views.
  • E. Rangeley Lake State Park
    Rangeley Lake State Park is a public recreation area in western Maine known for its lakeside camping, boating, fishing, and scenic mountain views.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Katahdin Woods and Waters National Monument
Target entity description: Katahdin Woods and Waters National Monument is a federally protected wilderness area in north-central Maine known for its forests, rivers, wildlife habitat, and views of Mount Katahdin.
  • A. White Mountains National Recreation Area
    White Mountains National Recreation Area is a vast, remote public land unit in central Alaska known for its rugged mountains, boreal forests, and extensive opportunities for backcountry recreation such as hiking, skiing, and dog mushing.
  • B. Green Mountain National Park
    Green Mountain National Park is a protected natural area on Ascension Island known for its unique cloud forest, rich biodiversity, and network of hiking trails centered around the island’s highest peak.
  • C. Camel's Hump State Park
    Camel's Hump State Park is a protected natural area in Vermont centered around the iconic Camel's Hump mountain, known for its rugged hiking, scenic vistas, and extensive backcountry trails.
  • D. Katahdin summit area
    The Katahdin summit area is the high, exposed alpine plateau and collection of peaks at the top of Maine’s tallest mountain, known for its rugged terrain, dramatic cliffs, and panoramic views.
  • E. Rangeley Lake State Park
    Rangeley Lake State Park is a public recreation area in western Maine known for its lakeside camping, boating, fishing, and scenic mountain views.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b915e3e881909125d760c15d0c29 elicitation completed
NER batch_69e5018256508190b024980e3a4a3ae9 ner completed
Created at: April 10, 2026, 10:35 a.m.