Triple

T19067145
Position Surface form Disambiguated ID Type / Status
Subject Sharpsburg E466690 entity
Predicate drainageBasin P1559 FINISHED
Object Chattahoochee 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: Chattahoochee River basin | Statement: [Sharpsburg, drainageBasin, Chattahoochee 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: Chattahoochee River basin
Context triple: [Sharpsburg, drainageBasin, Chattahoochee River basin]
  • A. Chattahoochee River basin chosen
    The Chattahoochee River basin is the drainage area of the Chattahoochee River in the southeastern United States, encompassing its tributaries, valleys, and surrounding landscapes across Georgia, Alabama, and Florida.
  • B. Tallapoosa River basin
    The Tallapoosa River basin is a watershed region in the southeastern United States that historically served as a central homeland for the Upper Creek (Muscogee) people.
  • C. Ogeechee River basin
    The Ogeechee River basin is a watershed in eastern Georgia that drains the Ogeechee River and its tributaries as they flow toward the Atlantic coast.
  • D. Etowah River Basin
    The Etowah River Basin is the watershed region in north Georgia that collects and channels rainfall and tributary flows into the Etowah River, supporting diverse ecosystems and regional water resources.
  • E. Cumberland River basin
    The Cumberland River basin is a major watershed in the southeastern United States that drains portions of Kentucky, Tennessee, and surrounding states into the Cumberland River 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_69d8dd04f4488190b1121cc53ef2bfd6 elicitation completed
NER batch_69e5e19918848190abb6dd060a9dbecb ner completed
Created at: April 10, 2026, 12:03 p.m.