Triple

T21282875
Position Surface form Disambiguated ID Type / Status
Subject Parsons, West Virginia E524572 entity
Predicate locatedIn P40 FINISHED
Object Tygart Valley River basin — 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: Tygart Valley River basin | Statement: [Parsons, West Virginia, locatedIn, Tygart Valley River basin]

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: Tygart Valley River basin
Context triple: [Parsons, West Virginia, locatedIn, Tygart Valley River basin]
  • A. Tygart Valley River chosen
    The Tygart Valley River is a significant river in West Virginia that drains the Allegheny Mountains and helps form the Monongahela River.
  • B. Dyle river basin
    The Dyle river basin is a drainage area in central Belgium encompassing the Dyle River and its tributaries, including the region around towns such as La Hulpe.
  • C. Blackwater River watershed
    The Blackwater River watershed is the entire land and water system that drains into the Blackwater River, encompassing its headwaters, tributaries, and surrounding catchment area.
  • D. Yadkin Valley
    Yadkin Valley is a wine-producing region in northwestern North Carolina known for its vineyards, wineries, and scenic rural landscapes.
  • E. Anthracite Creek watershed
    The Anthracite Creek watershed is the entire drainage basin that collects and channels water from Anthracite Creek’s headwaters and surrounding landscapes into its main stream system.
  • 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_69e0b5171f6c8190a5d57201ede73811 elicitation completed
NER batch_69e736d3dfbc819081bd876d95c7c480 ner completed
Created at: April 16, 2026, 4:03 p.m.