Triple
T17782730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matsumoto, Nagano, Japan |
E443937
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object |
Matsumoto Airport
Matsumoto Airport is a regional airport in Nagano Prefecture, Japan, serving domestic flights and providing air access to the city of Matsumoto and the surrounding area.
|
E1299541
|
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: Matsumoto Airport | Statement: [Matsumoto, Nagano, Japan, hasAirport, Matsumoto Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matsumoto Airport Context triple: [Matsumoto, Nagano, Japan, hasAirport, Matsumoto Airport]
-
A.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
-
B.
Miyazaki Airport
Miyazaki Airport is a regional airport in Miyazaki Prefecture, Japan, serving domestic flights and limited international routes for the city and surrounding area.
-
C.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
-
D.
Nagoya Airport
Nagoya Airport is a regional airport in Aichi Prefecture, Japan, that primarily handles general aviation and some domestic flights after most commercial traffic moved to Chubu Centrair International Airport.
-
E.
Yamagata Airport
Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
- 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: Matsumoto Airport Triple: [Matsumoto, Nagano, Japan, hasAirport, Matsumoto Airport]
Generated description
Matsumoto Airport is a regional airport in Nagano Prefecture, Japan, serving domestic flights and providing air access to the city of Matsumoto and the surrounding area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Matsumoto Airport Target entity description: Matsumoto Airport is a regional airport in Nagano Prefecture, Japan, serving domestic flights and providing air access to the city of Matsumoto and the surrounding area.
-
A.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
-
B.
Miyazaki Airport
Miyazaki Airport is a regional airport in Miyazaki Prefecture, Japan, serving domestic flights and limited international routes for the city and surrounding area.
-
C.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
-
D.
Nagoya Airport
Nagoya Airport is a regional airport in Aichi Prefecture, Japan, that primarily handles general aviation and some domestic flights after most commercial traffic moved to Chubu Centrair International Airport.
-
E.
Yamagata Airport
Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
- 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_69d8b9ef17708190bdf7e2adbf14ddc2 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4872260b881908e77096500451816 |
completed | April 19, 2026, 7:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a032ffab0c48190bb03673653fa6fb8 |
completed | May 12, 2026, 1:49 p.m. |
| NEDg | Description generation | batch_6a0334707ee08190b6ca51719a1e707a |
completed | May 12, 2026, 2:08 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0334c5f2348190998332fbd26d12c6 |
completed | May 12, 2026, 2:10 p.m. |
Created at: April 10, 2026, 10:12 a.m.