Triple

T8028711
Position Surface form Disambiguated ID Type / Status
Subject Terminal 3 (Haneda Airport) E186920 entity
Predicate operator P179 FINISHED
Object Tokyo International Air Terminal Corporation
Tokyo International Air Terminal Corporation is the private company responsible for managing and operating key passenger terminal facilities at Tokyo’s Haneda Airport.
 E706226 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: Tokyo International Air Terminal Corporation | Statement: [Terminal 3 (Haneda Airport), operator, Tokyo International Air Terminal Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tokyo International Air Terminal Corporation
Context triple: [Terminal 3 (Haneda Airport), operator, Tokyo International Air Terminal Corporation]
  • 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. Japan Airport Terminal Co., Ltd.
    Japan Airport Terminal Co., Ltd. is a Japanese company that develops, manages, and operates passenger terminal buildings and related commercial facilities at major airports in Japan.
  • C. 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.
  • 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. Kansai Airports
    Kansai Airports is the private consortium responsible for managing and operating major airports in Japan’s Kansai region, including Kansai International Airport.
  • 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: Tokyo International Air Terminal Corporation
Triple: [Terminal 3 (Haneda Airport), operator, Tokyo International Air Terminal Corporation]
Generated description
Tokyo International Air Terminal Corporation is the private company responsible for managing and operating key passenger terminal facilities at Tokyo’s Haneda Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tokyo International Air Terminal Corporation
Target entity description: Tokyo International Air Terminal Corporation is the private company responsible for managing and operating key passenger terminal facilities at Tokyo’s Haneda Airport.
  • 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. Japan Airport Terminal Co., Ltd.
    Japan Airport Terminal Co., Ltd. is a Japanese company that develops, manages, and operates passenger terminal buildings and related commercial facilities at major airports in Japan.
  • C. 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.
  • 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. Kansai Airports
    Kansai Airports is the private consortium responsible for managing and operating major airports in Japan’s Kansai region, including Kansai International Airport.
  • 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_69ca82ad4e2c8190a693e3c9e30fe66f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ecdbc5881909246982b93978841 completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56e146048190a97b3b37d1eec0b8 completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc58ecd0608190ab0880992bc203fb completed March 31, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cbf8278819085ff32a0494d544e completed March 31, 2026, 11:46 p.m.
Created at: March 30, 2026, 5:21 p.m.