Triple

T11855200
Position Surface form Disambiguated ID Type / Status
Subject Oxon Run Parkway E282017 entity
Predicate locatedNear P294 FINISHED
Object Maryland–District of Columbia border E196253 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: Maryland–District of Columbia border | Statement: [Oxon Run Parkway, locatedNear, Maryland–District of Columbia border]

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 border
Context triple: [Oxon Run Parkway, locatedNear, Maryland–District of Columbia border]
  • 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. 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.
  • E. Pennsylvania–Delaware border
    The Pennsylvania–Delaware border is the state line separating Pennsylvania and Delaware, historically notable for its role in colonial boundary disputes and its distinctive arc-shaped segment centered on New Castle.
  • 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_69d6ab287ba48190a5178779fd19b9b7 elicitation completed
NER batch_69d8a697f4108190af984932d2118472 ner completed
NED1 batch_69f167d9b9e8819093582637941fc5ca ned_source_triple completed
Created at: April 8, 2026, 9:43 p.m.