Triple

T22700819
Position Surface form Disambiguated ID Type / Status
Subject Columbus Regional Hospital E561316 entity
Predicate regionServed P82 FINISHED
Object south-central Indiana — 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: south-central Indiana | Statement: [Columbus Regional Hospital, regionServed, south-central Indiana]

Disambiguation candidates (2 decisions)

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: south-central Indiana
Context triple: [Columbus Regional Hospital, regionServed, south-central Indiana]
  • A. West Central Indiana
    West Central Indiana is a geographic region of Indiana that encompasses several counties and communities, including the city of Greencastle, and is characterized by its mix of small towns, agricultural areas, and mid-sized cities.
  • B. East‑central Indiana
    East-central Indiana is a region of Indiana characterized by its mix of small cities and rural communities, agricultural landscapes, and its role as part of the broader Midwest industrial and farming belt.
  • C. Southwestern Indiana
    Southwestern Indiana is a region of Indiana centered around the city of Evansville, known for its Ohio River location, manufacturing base, and blend of Midwestern and Southern cultural influences.
  • D. Southern Indiana
    Southern Indiana is a region of the U.S. state of Indiana known for its rolling hills, forests, and historic small towns.
  • E. Northern Indiana
    Northern Indiana is the upper portion of the U.S. state of Indiana, known for its mix of industrial cities, agricultural areas, and proximity to the Great Lakes.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: south-central Indiana
Target entity description: South-central Indiana is a largely rural and small-city region of Indiana known for communities such as Columbus and Bloomington and a mix of agricultural, industrial, and educational centers.
  • A. West Central Indiana
    West Central Indiana is a geographic region of Indiana that encompasses several counties and communities, including the city of Greencastle, and is characterized by its mix of small towns, agricultural areas, and mid-sized cities.
  • B. East‑central Indiana
    East-central Indiana is a region of Indiana characterized by its mix of small cities and rural communities, agricultural landscapes, and its role as part of the broader Midwest industrial and farming belt.
  • C. Southwestern Indiana
    Southwestern Indiana is a region of Indiana centered around the city of Evansville, known for its Ohio River location, manufacturing base, and blend of Midwestern and Southern cultural influences.
  • D. Southern Indiana
    Southern Indiana is a region of the U.S. state of Indiana known for its rolling hills, forests, and historic small towns.
  • E. Northern Indiana
    Northern Indiana is the upper portion of the U.S. state of Indiana, known for its mix of industrial cities, agricultural areas, and proximity to the Great Lakes.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e2454e615481909c177440be559d2c elicitation completed
NER batch_69f178ca683c81909f6b4e26b85c99c1 ner completed
Created at: April 17, 2026, 3:15 p.m.