Triple

T15721708
Position Surface form Disambiguated ID Type / Status
Subject Bremer County, Iowa E381109 entity
Predicate hasCity P316 FINISHED
Object Sumner, Iowa
Sumner, Iowa is a small rural city in northeastern Iowa known for its close-knit community and agricultural surroundings.
E1172274 NE FINISHED

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: Sumner, Iowa | Statement: [Bremer County, Iowa, hasCity, Sumner, Iowa]

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: Sumner, Iowa
Context triple: [Bremer County, Iowa, hasCity, Sumner, Iowa]
  • A. Sutherland, Iowa
    Sutherland, Iowa is a small rural city in O'Brien County in northwestern Iowa.
  • B. Thurman, Iowa
    Thurman, Iowa is a small rural city in the southwestern part of the state known for its agricultural surroundings and tight-knit community.
  • C. Hamlin, Iowa
    Hamlin, Iowa is a small unincorporated rural community located in Audubon County in western Iowa.
  • D. Bloomfield, Iowa
    Bloomfield, Iowa is a small city in Davis County known for its historic town square and role as a local agricultural and commercial center in southeastern Iowa.
  • E. Central City, Iowa
    Central City, Iowa is a small town in eastern Iowa situated along the Wapsipinicon River, known for its rural community character and annual local festivals.
  • 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: Sumner, Iowa
Target entity description: Sumner, Iowa is a small rural city in northeastern Iowa known for its close-knit community and agricultural surroundings.
  • A. Sutherland, Iowa
    Sutherland, Iowa is a small rural city in O'Brien County in northwestern Iowa.
  • B. Thurman, Iowa
    Thurman, Iowa is a small rural city in the southwestern part of the state known for its agricultural surroundings and tight-knit community.
  • C. Hamlin, Iowa
    Hamlin, Iowa is a small unincorporated rural community located in Audubon County in western Iowa.
  • D. Bloomfield, Iowa
    Bloomfield, Iowa is a small city in Davis County known for its historic town square and role as a local agricultural and commercial center in southeastern Iowa.
  • E. Central City, Iowa
    Central City, Iowa is a small town in eastern Iowa situated along the Wapsipinicon River, known for its rural community character and annual local festivals.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Sumner, Iowa
Triple: [Bremer County, Iowa, hasCity, Sumner, Iowa]
Generated description
Sumner, Iowa is a small rural city in northeastern Iowa known for its close-knit community and agricultural surroundings.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d86d9bf930819082b30cf6d169297c elicitation completed
NER batch_69e04fb0b51081908e652ec4992296fa ner completed
NED1 batch_69ff75866b548190b07392b05e631192 ned_source_triple completed
NED2 batch_69ff76d21a148190bbe66c3ff12386f3 ned_description completed
NEDg batch_69ff7653ccc08190b4b44b4f55344f65 nedg completed
Created at: April 10, 2026, 4:45 a.m.