Triple

T16815024
Position Surface form Disambiguated ID Type / Status
Subject Marshall County, Iowa E408720 entity
Predicate hasAirport P105 FINISHED
Object Marshalltown Municipal Airport
Marshalltown Municipal Airport is a public general aviation airport serving the city of Marshalltown and the surrounding area in Marshall County, Iowa.
E1234943 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: Marshalltown Municipal Airport | Statement: [Marshall County, Iowa, hasAirport, Marshalltown Municipal Airport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marshalltown Municipal Airport
Context triple: [Marshall County, Iowa, hasAirport, Marshalltown Municipal Airport]
  • A. Mason City Municipal Airport
    Mason City Municipal Airport is a public airport serving Mason City and the surrounding north-central Iowa region with general aviation and limited commercial air service.
  • B. Mount Ayr Municipal Airport
    Mount Ayr Municipal Airport is a small public-use airport serving general aviation needs for the community of Mount Ayr in Ringgold County, Iowa.
  • C. Oskaloosa Municipal Airport
    Oskaloosa Municipal Airport is a public-use airport serving the city of Oskaloosa and the surrounding region in Mahaska County, Iowa.
  • D. Southeast Iowa Regional Airport
    Southeast Iowa Regional Airport is a public airport serving the city of Burlington and the surrounding region in southeastern Iowa.
  • E. Northeast Iowa Regional Airport
    Northeast Iowa Regional Airport is a public airport serving Charles City and the surrounding region in northeastern Iowa.
  • 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: Marshalltown Municipal Airport
Triple: [Marshall County, Iowa, hasAirport, Marshalltown Municipal Airport]
Generated description
Marshalltown Municipal Airport is a public general aviation airport serving the city of Marshalltown and the surrounding area in Marshall County, Iowa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marshalltown Municipal Airport
Target entity description: Marshalltown Municipal Airport is a public general aviation airport serving the city of Marshalltown and the surrounding area in Marshall County, Iowa.
  • A. Mason City Municipal Airport
    Mason City Municipal Airport is a public airport serving Mason City and the surrounding north-central Iowa region with general aviation and limited commercial air service.
  • B. Mount Ayr Municipal Airport
    Mount Ayr Municipal Airport is a small public-use airport serving general aviation needs for the community of Mount Ayr in Ringgold County, Iowa.
  • C. Oskaloosa Municipal Airport
    Oskaloosa Municipal Airport is a public-use airport serving the city of Oskaloosa and the surrounding region in Mahaska County, Iowa.
  • D. Southeast Iowa Regional Airport
    Southeast Iowa Regional Airport is a public airport serving the city of Burlington and the surrounding region in southeastern Iowa.
  • E. Northeast Iowa Regional Airport
    Northeast Iowa Regional Airport is a public airport serving Charles City and the surrounding region in northeastern Iowa.
  • 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_69d88394566c8190b3dcbdc72935f7fa completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b2e0e05081908bd5eaa64abe133d completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b2946ddc81908b1e7c662dc943ff completed May 10, 2026, 4:30 p.m.
NEDg Description generation batch_6a00b3aafac08190b3e0181780f45392 completed May 10, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_6a00b466ecd08190b7b5ee54476631ab completed May 10, 2026, 4:37 p.m.
Created at: April 10, 2026, 5:23 a.m.