Triple

T19853548
Position Surface form Disambiguated ID Type / Status
Subject Mazda Gallery (Friendship Heights) shopping area E477069 entity
Predicate nearBorder P350 FINISHED
Object Maryland–District of Columbia boundary — 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: Maryland–District of Columbia boundary | Statement: [Mazda Gallery (Friendship Heights) shopping area, nearBorder, Maryland–District of Columbia boundary]

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: Maryland–District of Columbia boundary
Context triple: [Mazda Gallery (Friendship Heights) shopping area, nearBorder, Maryland–District of Columbia boundary]
  • A. District of Columbia–Maryland border chosen
    The District of Columbia–Maryland border is the boundary line separating Washington, D.C. from the state of Maryland, running through both urban and natural areas in the region.
  • B. District of Columbia–Virginia border
    The District of Columbia–Virginia border is the jurisdictional boundary separating Washington, D.C. from the state of Virginia, largely defined by the Potomac River and significant for its legal, political, and infrastructural implications in the U.S. capital region.
  • C. Maryland state line
    The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
  • D. Pennsylvania–Maryland border
    The Pennsylvania–Maryland border is a historically significant state line in the eastern United States, largely following the Mason–Dixon Line and separating Pennsylvania to the north from Maryland to the south.
  • E. Maryland–West Virginia boundary (traditional)
    The Maryland–West Virginia boundary (traditional) is the historic state line in the central Appalachian region whose course was long defined by early colonial surveys and landmarks such as the Fairfax Stone.
  • 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_69d8e51d39d081909bcfafeaaf3d2fcc elicitation completed
NER batch_69e6586aa1dc8190b6cfe051a57e338b ner completed
Created at: April 10, 2026, 1:51 p.m.