Triple

T7025695
Position Surface form Disambiguated ID Type / Status
Subject Halifax County, Virginia E162939 entity
Predicate borderFeature P1896 FINISHED
Object Dan River E265380 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: Dan River | Statement: [Halifax County, Virginia, borderFeature, Dan River]

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: Dan River
Context triple: [Halifax County, Virginia, borderFeature, Dan River]
  • A. Dan River
    The Dan River is a major tributary in northern Israel that forms one of the primary headwaters of the Jordan River, known for its abundant springs and lush surroundings.
  • B. Dan River chosen
    Dan River is a river in the southeastern United States that flows through Virginia and North Carolina, historically important for powering textile mills and shaping the development of nearby towns.
  • C. Yadkin River
    The Yadkin River is a major river in North Carolina that flows through the state's Piedmont region and serves as an important source of water, recreation, and hydroelectric power.
  • D. Roanoke River
    The Roanoke River is a major waterway in the southeastern United States that flows from the Appalachian region of Virginia into North Carolina, supporting diverse ecosystems and historically significant communities along its course.
  • E. Pamunkey River
    The Pamunkey River is a major tributary of the York River in eastern Virginia, known for its historical significance to both Indigenous peoples and early colonial settlements.
  • 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_69c6885b26248190a857541e3d10e299 elicitation completed
NER batch_69c6e1fb8f0c8190b15dd7ce7ab6a8f2 ner completed
NED1 batch_69c8569b932481909d41130303e21518 ned_source_triple completed
Created at: March 27, 2026, 2:35 p.m.