Triple

T8879473
Position Surface form Disambiguated ID Type / Status
Subject Chesterton, Indiana E211371 entity
Predicate hasPublicSchoolDistrict P226 FINISHED
Object Duneland School Corporation
Duneland School Corporation is the public school district serving Chesterton and surrounding communities in northwest Indiana.
 E764799 NE FINISHED

How this triple was built (4 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: Duneland School Corporation | Statement: [Chesterton, Indiana, hasPublicSchoolDistrict, Duneland School Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Duneland School Corporation
Context triple: [Chesterton, Indiana, hasPublicSchoolDistrict, Duneland School Corporation]
  • A. Dunellen Public Schools
    Dunellen Public Schools is the public school district that provides primary and secondary education to students in the borough of Dunellen, New Jersey.
  • B. Greendale School District
    Greendale School District is a public school system serving the educational needs of students in the suburban community of Greendale, Wisconsin.
  • C. Darien Public Schools
    Darien Public Schools is the public school district serving the town of Darien, Connecticut, providing K–12 education through its network of elementary, middle, and high schools.
  • D. Blodgett School District
    Blodgett School District is a local public school district serving the educational needs of students in the rural community of Blodgett, Oregon.
  • E. Norwood City School District
    Norwood City School District is a public school system serving students in the small urban community of Norwood, an enclave within the Cincinnati metropolitan area in Ohio.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Duneland School Corporation
Triple: [Chesterton, Indiana, hasPublicSchoolDistrict, Duneland School Corporation]
Generated description
Duneland School Corporation is the public school district serving Chesterton and surrounding communities in northwest Indiana.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Duneland School Corporation
Target entity description: Duneland School Corporation is the public school district serving Chesterton and surrounding communities in northwest Indiana.
  • A. Dunellen Public Schools
    Dunellen Public Schools is the public school district that provides primary and secondary education to students in the borough of Dunellen, New Jersey.
  • B. Greendale School District
    Greendale School District is a public school system serving the educational needs of students in the suburban community of Greendale, Wisconsin.
  • C. Darien Public Schools
    Darien Public Schools is the public school district serving the town of Darien, Connecticut, providing K–12 education through its network of elementary, middle, and high schools.
  • D. Blodgett School District
    Blodgett School District is a local public school district serving the educational needs of students in the rural community of Blodgett, Oregon.
  • E. Norwood City School District
    Norwood City School District is a public school system serving students in the small urban community of Norwood, an enclave within the Cincinnati metropolitan area in Ohio.
  • F. None of above. chosen

Provenance (5 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_69ca838e78748190934d82db3104f855 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc614ad1908190a77808fcf7f3e531 completed April 1, 2026, 12:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfabb87c3481908cf11f2e246f42eb completed April 3, 2026, 11:59 a.m.
NEDg Description generation batch_69cfacc9b53081909bd3505cff0a7722 completed April 3, 2026, 12:04 p.m.
NED2 Entity disambiguation (via description) batch_69cfad6fff348190b0491ba38d2e6ce5 completed April 3, 2026, 12:07 p.m.
Created at: March 30, 2026, 6:52 p.m.