Triple
T12455869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mason City, Iowa |
E297655
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object |
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.
|
E983333
|
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: Mason City Municipal Airport | Statement: [Mason City, Iowa, hasAirport, Mason City Municipal Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mason City Municipal Airport Context triple: [Mason City, Iowa, hasAirport, Mason City Municipal Airport]
-
A.
Weir Cook Municipal Airport
Weir Cook Municipal Airport was the original name of what is now Indianapolis International Airport, serving as the primary airfield for Indianapolis, Indiana, in the early to mid-20th century.
-
B.
Sherman Municipal Airport
Sherman Municipal Airport is a public-use airport in Sherman, Texas, providing general aviation services to the local area.
-
C.
McCook Ben Nelson Regional Airport
McCook Ben Nelson Regional Airport is a public regional airport in southwestern Nebraska that provides general aviation services and limited commercial air connectivity for the McCook area.
-
D.
Mills Field Municipal Airport
Mills Field Municipal Airport was the original name of what is now San Francisco International Airport, one of the major air travel hubs in the United States.
-
E.
Vinton Veterans Memorial Airport
Vinton Veterans Memorial Airport is a public-use airport serving the city of Vinton in Benton County, Iowa, primarily accommodating general aviation activities.
- 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: Mason City Municipal Airport Triple: [Mason City, Iowa, hasAirport, Mason City Municipal Airport]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mason City Municipal Airport Target entity description: 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.
-
A.
Weir Cook Municipal Airport
Weir Cook Municipal Airport was the original name of what is now Indianapolis International Airport, serving as the primary airfield for Indianapolis, Indiana, in the early to mid-20th century.
-
B.
Sherman Municipal Airport
Sherman Municipal Airport is a public-use airport in Sherman, Texas, providing general aviation services to the local area.
-
C.
McCook Ben Nelson Regional Airport
McCook Ben Nelson Regional Airport is a public regional airport in southwestern Nebraska that provides general aviation services and limited commercial air connectivity for the McCook area.
-
D.
Mills Field Municipal Airport
Mills Field Municipal Airport was the original name of what is now San Francisco International Airport, one of the major air travel hubs in the United States.
-
E.
Vinton Veterans Memorial Airport
Vinton Veterans Memorial Airport is a public-use airport serving the city of Vinton in Benton County, Iowa, primarily accommodating general aviation activities.
- 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_69d6ada166c48190b902972cd2408fa3 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94da2a3cc81908de5a85257627fe2 |
completed | April 10, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f63f190c788190adceaab8117d52a6 |
completed | May 2, 2026, 6:14 p.m. |
| NEDg | Description generation | batch_69f6405f9f6481909bcc3b2e3deeae7e |
completed | May 2, 2026, 6:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6416ba1bc8190a772bffe4d83ec15 |
completed | May 2, 2026, 6:24 p.m. |
Created at: April 8, 2026, 9:56 p.m.