Triple

T3710958
Position Surface form Disambiguated ID Type / Status
Subject Chubu Centrair International Airport E81408 entity
Predicate operator P179 FINISHED
Object Central Japan International Airport Company
Central Japan International Airport Company is the firm responsible for managing and operating Chubu Centrair International Airport, a major air transport hub serving the Nagoya metropolitan area in Japan.
 E382204 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: Central Japan International Airport Company | Statement: [Chubu Centrair International Airport, operator, Central Japan International Airport Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Japan International Airport Company
Context triple: [Chubu Centrair International Airport, operator, Central Japan International Airport Company]
  • A. 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.
  • 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. 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.
  • D. 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.
  • E. Central Japan Railway Company
    Central Japan Railway Company is a major Japanese railway operator best known for running the Tokaido Shinkansen high-speed rail line connecting Tokyo, Nagoya, and Osaka.
  • 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: Central Japan International Airport Company
Triple: [Chubu Centrair International Airport, operator, Central Japan International Airport Company]
Generated description
Central Japan International Airport Company is the firm responsible for managing and operating Chubu Centrair International Airport, a major air transport hub serving the Nagoya metropolitan area in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Japan International Airport Company
Target entity description: Central Japan International Airport Company is the firm responsible for managing and operating Chubu Centrair International Airport, a major air transport hub serving the Nagoya metropolitan area in Japan.
  • A. 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.
  • 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. 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.
  • D. 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.
  • E. Central Japan Railway Company
    Central Japan Railway Company is a major Japanese railway operator best known for running the Tokaido Shinkansen high-speed rail line connecting Tokyo, Nagoya, and Osaka.
  • 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_69ad8b1a81588190b3f27a5483bb610e completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adc584b86c8190ba1a1073da440b07 completed March 8, 2026, 6:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4ce0834288190b16cf49477dc2ed9 completed March 14, 2026, 2:55 a.m.
NEDg Description generation batch_69b4cfb49b748190a49435c46540f0c7 completed March 14, 2026, 3:02 a.m.
NED2 Entity disambiguation (via description) batch_69b4d06e34408190a0dc77b82e4fe308 completed March 14, 2026, 3:05 a.m.
Created at: March 8, 2026, 3:33 p.m.