Triple

T22833681
Position Surface form Disambiguated ID Type / Status
Subject Toledo, Peoria and Western Railway E565879 entity
Predicate regionServed P82 FINISHED
Object western Indiana — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: western Indiana | Statement: [Toledo, Peoria and Western Railway, regionServed, western Indiana]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: western Indiana
Context triple: [Toledo, Peoria and Western Railway, regionServed, western Indiana]
  • A. 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.
  • B. 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.
  • 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. eastern Indiana
    Eastern Indiana is the portion of the U.S. state of Indiana that borders Ohio and includes a mix of small cities, rural farmland, and key transportation corridors.
  • E. 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.
  • 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: western Indiana
Target entity description: Western Indiana is a largely rural region of the U.S. state of Indiana characterized by agricultural landscapes, small towns, and transportation links connecting it to Illinois and the broader Midwest.
  • A. 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.
  • B. 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.
  • 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. eastern Indiana
    Eastern Indiana is the portion of the U.S. state of Indiana that borders Ohio and includes a mix of small cities, rural farmland, and key transportation corridors.
  • E. 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.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e24585ab1c81909b2b5065d15805d5 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17e2d830881908d69929b854aad66 completed April 29, 2026, 3:42 a.m.
Created at: April 17, 2026, 3:35 p.m.