Triple

T19604967
Position Surface form Disambiguated ID Type / Status
Subject City of Garfield E470580 entity
Predicate countrySubdivision P766 FINISHED
Object Mid-Atlantic region of the United States — 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: Mid-Atlantic region of the United States | Statement: [City of Garfield, countrySubdivision, Mid-Atlantic region of the United States]

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: Mid-Atlantic region of the United States
Context triple: [City of Garfield, countrySubdivision, Mid-Atlantic region of the United States]
  • A. Mid-Atlantic region
    The Mid-Atlantic region is a geologically active area centered on the Mid-Atlantic Ridge, where tectonic plates diverge and new oceanic crust is formed in the central Atlantic Ocean.
  • B. Mid-Atlantic states chosen
    The Mid-Atlantic states are a U.S. region along the eastern seaboard typically including states like New York, New Jersey, Pennsylvania, Delaware, Maryland, and sometimes others, known for their dense population, major cities, and historical significance.
  • C. United States Mid-Atlantic and Appalachian region
    The United States Mid-Atlantic and Appalachian region is a broad area of the eastern United States characterized by its mountainous terrain, rich coal and natural gas resources, and a mix of industrial towns and rural communities.
  • D. Northeastern United States
    The Northeastern United States is a densely populated and historically significant region of the country known for its major metropolitan areas, economic influence, and role in American politics and culture.
  • E. Eastern United States
    The Eastern United States is the region of the country along and near the Atlantic coast, encompassing densely populated states, major historic cities, and key economic and political centers.
  • 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_69d8e510024481908415c0d616fa6186 elicitation completed
NER batch_69e640c6cb3c819096b8093499d8e1ad ner completed
Created at: April 10, 2026, 1:43 p.m.