Triple

T3607410
Position Surface form Disambiguated ID Type / Status
Subject New Chitose Airport E76405 entity
Predicate operator P179 FINISHED
Object Hokkaido Airports Co., Ltd.
Hokkaido Airports Co., Ltd. is a Japanese company responsible for managing and operating multiple airports across Hokkaido, including major international hubs.
 E372726 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: Hokkaido Airports Co., Ltd. | Statement: [New Chitose Airport, operator, Hokkaido Airports Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hokkaido Airports Co., Ltd.
Context triple: [New Chitose Airport, operator, Hokkaido Airports Co., Ltd.]
  • A. Hokkaido Air System
    Hokkaido Air System is a regional Japanese airline that primarily operates domestic routes within Hokkaido and nearby areas.
  • B. Kansai Airports
    Kansai Airports is the private consortium responsible for managing and operating major airports in Japan’s Kansai region, including Kansai International Airport.
  • C. Narita International Airport Corporation
    Narita International Airport Corporation is the company responsible for managing and operating Narita International Airport, one of Japan’s major international air gateways.
  • D. Osaka International Airport Terminal Co., Ltd.
    Osaka International Airport Terminal Co., Ltd. is the company responsible for managing and operating the passenger terminal facilities and related services at Osaka International Airport in Japan.
  • E. Amakusa Airlines
    Amakusa Airlines is a small Japanese regional airline based in Kumamoto Prefecture that operates domestic routes connecting remote islands and regional cities.
  • 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: Hokkaido Airports Co., Ltd.
Triple: [New Chitose Airport, operator, Hokkaido Airports Co., Ltd.]
Generated description
Hokkaido Airports Co., Ltd. is a Japanese company responsible for managing and operating multiple airports across Hokkaido, including major international hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hokkaido Airports Co., Ltd.
Target entity description: Hokkaido Airports Co., Ltd. is a Japanese company responsible for managing and operating multiple airports across Hokkaido, including major international hubs.
  • A. Hokkaido Air System
    Hokkaido Air System is a regional Japanese airline that primarily operates domestic routes within Hokkaido and nearby areas.
  • B. Kansai Airports
    Kansai Airports is the private consortium responsible for managing and operating major airports in Japan’s Kansai region, including Kansai International Airport.
  • C. Narita International Airport Corporation
    Narita International Airport Corporation is the company responsible for managing and operating Narita International Airport, one of Japan’s major international air gateways.
  • D. Osaka International Airport Terminal Co., Ltd.
    Osaka International Airport Terminal Co., Ltd. is the company responsible for managing and operating the passenger terminal facilities and related services at Osaka International Airport in Japan.
  • E. Amakusa Airlines
    Amakusa Airlines is a small Japanese regional airline based in Kumamoto Prefecture that operates domestic routes connecting remote islands and regional cities.
  • 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_69ad85da0ba481908b3b48c69efe2b98 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc228e24481909ae6a1e4ad796917 completed March 8, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4330bc9f081909a5c1e6da885cfc5 completed March 13, 2026, 3:53 p.m.
NEDg Description generation batch_69b4364e9f848190ab1e5e03c43dfae4 completed March 13, 2026, 4:07 p.m.
NED2 Entity disambiguation (via description) batch_69b4367bec908190b0c6dc844af5e366 completed March 13, 2026, 4:08 p.m.
Created at: March 8, 2026, 3:22 p.m.