Triple

T17241315
Position Surface form Disambiguated ID Type / Status
Subject Chōfu Airport E418503 entity
Predicate hasAirline P35742 FINISHED
Object Toho Air Service
Toho Air Service is a Japanese regional and charter airline known for operating small aircraft on domestic routes, including services to remote islands.
 E1259638 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: Toho Air Service | Statement: [Chōfu Airport, hasAirline, Toho Air Service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toho Air Service
Context triple: [Chōfu Airport, hasAirline, Toho Air Service]
  • A. Amakusa Airlines
    Amakusa Airlines is a small Japanese regional airline based in Kumamoto Prefecture that operates domestic routes connecting remote islands and regional cities.
  • B. Hokkaido International Airlines
    Hokkaido International Airlines, now operating as Air Do, is a Japanese regional airline primarily serving routes between Hokkaido and major cities such as Tokyo.
  • C. Wasaya Airways
    Wasaya Airways is a Canadian regional airline based in northern Ontario that primarily provides passenger and cargo services to remote First Nations and northern communities.
  • D. Hokkaido Air System
    Hokkaido Air System is a regional Japanese airline that primarily operates domestic routes within Hokkaido and nearby areas.
  • E. Hokkaido Air Commuter
    Hokkaido Air Commuter is a Japanese regional airline that operates domestic commuter flights, primarily serving routes within Hokkaido.
  • 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: Toho Air Service
Triple: [Chōfu Airport, hasAirline, Toho Air Service]
Generated description
Toho Air Service is a Japanese regional and charter airline known for operating small aircraft on domestic routes, including services to remote islands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Toho Air Service
Target entity description: Toho Air Service is a Japanese regional and charter airline known for operating small aircraft on domestic routes, including services to remote islands.
  • A. Amakusa Airlines
    Amakusa Airlines is a small Japanese regional airline based in Kumamoto Prefecture that operates domestic routes connecting remote islands and regional cities.
  • B. Hokkaido International Airlines
    Hokkaido International Airlines, now operating as Air Do, is a Japanese regional airline primarily serving routes between Hokkaido and major cities such as Tokyo.
  • C. Wasaya Airways
    Wasaya Airways is a Canadian regional airline based in northern Ontario that primarily provides passenger and cargo services to remote First Nations and northern communities.
  • D. Hokkaido Air System
    Hokkaido Air System is a regional Japanese airline that primarily operates domestic routes within Hokkaido and nearby areas.
  • E. Hokkaido Air Commuter
    Hokkaido Air Commuter is a Japanese regional airline that operates domestic commuter flights, primarily serving routes within Hokkaido.
  • 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_69d886d8e96081909870bff6c3d0bf09 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e203ec88190a21f38cbb18a14fa completed April 19, 2026, 1:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0170f1511c8190b70cb37e713a406a completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a017351db88819097bfbec41920a488 completed May 11, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_6a0175f8c7d48190896f375385829a34 completed May 11, 2026, 6:23 a.m.
Created at: April 10, 2026, 5:39 a.m.