Triple

T18304053
Position Surface form Disambiguated ID Type / Status
Subject Penobscot River watershed E438434 entity
Predicate hasConservationProject P6139 FINISHED
Object Penobscot River Restoration Project — 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: Penobscot River Restoration Project | Statement: [Penobscot River watershed, hasConservationProject, Penobscot River Restoration Project]

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: Penobscot River Restoration Project
Context triple: [Penobscot River watershed, hasConservationProject, Penobscot River Restoration Project]
  • A. Penobscot River Restoration Project chosen
    The Penobscot River Restoration Project is a major collaborative conservation effort that removed or modified dams on Maine’s Penobscot River to restore sea-run fish populations, improve ecosystem health, and support local communities.
  • B. Muddy River Restoration Project
    The Muddy River Restoration Project is an environmental and flood-control initiative focused on rehabilitating the Muddy River’s ecosystem, improving water quality, and reducing storm-related flooding in its surrounding urban areas.
  • C. West Branch Susquehanna Restoration Initiative
    The West Branch Susquehanna Restoration Initiative is a collaborative environmental program focused on restoring water quality, aquatic habitat, and ecological health in the West Branch Susquehanna River watershed, particularly in areas impacted by legacy coal mining.
  • D. Klamath River dam removal project
    The Klamath River dam removal project is a large-scale environmental restoration effort to dismantle several hydroelectric dams on the Klamath River to improve fish passage, water quality, and ecosystem health.
  • E. Sac River flood control project
    The Sac River flood control project is a U.S. Army Corps of Engineers initiative in southwestern Missouri designed to reduce flooding along the Sac River and its tributaries through infrastructure such as Stockton Lake and its dam.
  • 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_69e5018256508190b024980e3a4a3ae9 ner completed
Created at: April 10, 2026, 10:35 a.m.