Triple

T4826771
Position Surface form Disambiguated ID Type / Status
Subject Washington County, Rhode Island E107843 entity
Predicate contains P35 FINISHED
Object Narragansett Indian Reservation E107842 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: Narragansett Indian Reservation | Statement: [Washington County, Rhode Island, contains, Narragansett Indian Reservation]

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: Narragansett Indian Reservation
Context triple: [Washington County, Rhode Island, contains, Narragansett Indian Reservation]
  • A. Narragansett Indian Reservation chosen
    The Narragansett Indian Reservation is the federally recognized tribal land and cultural center of the Narragansett people in Rhode Island.
  • B. Mashpee Wampanoag Indian Reservation
    Mashpee Wampanoag Indian Reservation is a federally recognized tribal land area in Massachusetts that serves as the homeland and governmental center for the Mashpee Wampanoag Tribe.
  • C. Mashantucket Pequot Reservation
    The Mashantucket Pequot Reservation is a federally recognized tribal land in southeastern Connecticut that serves as the homeland and governmental center of the Mashantucket Pequot Tribal Nation, known also for hosting the Foxwoods Resort Casino.
  • D. Mohegan Indian Reservation
    The Mohegan Indian Reservation is the federally recognized homeland of the Mohegan people in Connecticut, serving as the center of their government, culture, and community life.
  • E. Onondaga Reservation
    Onondaga Reservation is the territory of the Onondaga Nation, a member of the Haudenosaunee (Iroquois) Confederacy, located near Syracuse in central New York State.
  • 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_69bd43fac8188190803f0327190621e4 elicitation completed
NER batch_69bd6cb086008190ba8d406e27fc2bdd ner completed
NED1 batch_69be5cb748d081908fc32b2cea994b35 ned_source_triple completed
Created at: March 20, 2026, 1:24 p.m.