Triple

T19899113
Position Surface form Disambiguated ID Type / Status
Subject Berwyn Heights, Maryland E478233 entity
Predicate adjacentTo P224 FINISHED
Object Riverdale Park, Maryland — 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: Riverdale Park, Maryland | Statement: [Berwyn Heights, Maryland, adjacentTo, Riverdale Park, Maryland]

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: Riverdale Park, Maryland
Context triple: [Berwyn Heights, Maryland, adjacentTo, Riverdale Park, Maryland]
  • A. Riverdale Park, Maryland chosen
    Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
  • B. East Riverdale, Maryland
    East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
  • C. Severna Park, Maryland
    Severna Park, Maryland is a suburban community in Anne Arundel County known for its residential neighborhoods, strong school system, and proximity to both Baltimore and Annapolis.
  • D. Brooklyn Park, Maryland
    Brooklyn Park, Maryland is a suburban community in northern Anne Arundel County, just south of Baltimore, known for its residential neighborhoods and proximity to major urban and transportation corridors.
  • E. Riverdale Park
    Riverdale Park is a large public green space in Toronto, Canada, known for its sports fields, scenic views of the Don Valley, and popular recreational trails.
  • 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_69d8e520682081909892916424699bd5 elicitation completed
NER batch_69e6593fbb348190afa7acf45af406ed ner completed
Created at: April 10, 2026, 1:52 p.m.