Triple

T20531995
Position Surface form Disambiguated ID Type / Status
Subject Deer Lodge E504091 entity
Predicate knownFor P22 FINISHED
Object Montana State Prison historic complex — 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: Montana State Prison historic complex | Statement: [Deer Lodge, knownFor, Montana State Prison historic complex]

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: Montana State Prison historic complex
Context triple: [Deer Lodge, knownFor, Montana State Prison historic complex]
  • A. Montana State Prison chosen
    Montana State Prison is the primary long-term adult correctional facility for the state of Montana, operated by the Montana Department of Corrections.
  • B. Wyoming Territorial Prison State Historic Site
    Wyoming Territorial Prison State Historic Site is a preserved 19th-century frontier prison and museum in Laramie that once held notorious outlaws, including Butch Cassidy.
  • C. Missouri State Penitentiary historic site
    The Missouri State Penitentiary historic site is a former maximum-security prison turned museum and tour destination, known for its 19th-century architecture, notorious inmates, and reputation as one of the oldest and most infamous prisons in the United States.
  • D. Anamosa State Penitentiary
    Anamosa State Penitentiary is a historic maximum-security prison in Anamosa, Iowa, known for its large stone fortress-style architecture and role in the state’s correctional system.
  • E. Montana Natural History Center
    The Montana Natural History Center is an educational museum and nature center in Missoula that focuses on the natural history, ecology, and wildlife of Montana and the Northern Rockies.
  • 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_69e0b4b3a6e08190ae663701f50fab8e elicitation completed
NER batch_69e6a06c709881908ef0995426a58759 ner completed
Created at: April 16, 2026, 11:37 a.m.