Triple

T14499312
Position Surface form Disambiguated ID Type / Status
Subject Tokyo–Nagoya–Osaka E359588 entity
Predicate containsMajorAirportRegion P281 FINISHED
Object Tokyo metropolitan airports
Tokyo metropolitan airports are the major international and domestic air hubs serving the Greater Tokyo area, including facilities such as Haneda and Narita that connect Japan’s capital region with destinations across the country and worldwide.
E1101960 NE FINISHED

How this triple was built (5 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 metropolitan airports | Statement: [Tokyo–Nagoya–Osaka, containsMajorAirportRegion, Tokyo metropolitan airports]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokyo metropolitan airports
Context triple: [Tokyo–Nagoya–Osaka, containsMajorAirportRegion, Tokyo metropolitan airports]
  • A. Miyazaki–Tokyo Haneda
    Miyazaki–Tokyo Haneda is a domestic air route in Japan connecting Miyazaki Airport on Kyushu with Tokyo’s centrally located Haneda Airport.
  • B. Haneda Airport
    Haneda Airport is one of Tokyo’s primary international airports and one of Japan’s busiest air travel hubs.
  • C. Haneda
    Haneda is a Japanese surname commonly borne by individuals in Japan.
  • D. Naha–Tokyo Haneda
    Naha–Tokyo Haneda is a major domestic air route in Japan connecting Okinawa’s capital Naha with Tokyo’s centrally located Haneda Airport.
  • E. Narita International Airport
    Narita International Airport is a major international gateway to Japan and one of the primary airports serving the Greater Tokyo area.
  • 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 metropolitan airports
Triple: [Tokyo–Nagoya–Osaka, containsMajorAirportRegion, Tokyo metropolitan airports]
Generated description
Tokyo metropolitan airports are the major international and domestic air hubs serving the Greater Tokyo area, including facilities such as Haneda and Narita that connect Japan’s capital region with destinations across the country and worldwide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tokyo metropolitan airports
Target entity description: Tokyo metropolitan airports are the major international and domestic air hubs serving the Greater Tokyo area, including facilities such as Haneda and Narita that connect Japan’s capital region with destinations across the country and worldwide.
  • A. Miyazaki–Tokyo Haneda
    Miyazaki–Tokyo Haneda is a domestic air route in Japan connecting Miyazaki Airport on Kyushu with Tokyo’s centrally located Haneda Airport.
  • B. Haneda Airport
    Haneda Airport is one of Tokyo’s primary international airports and one of Japan’s busiest air travel hubs.
  • C. Haneda
    Haneda is a Japanese surname commonly borne by individuals in Japan.
  • D. Naha–Tokyo Haneda
    Naha–Tokyo Haneda is a major domestic air route in Japan connecting Okinawa’s capital Naha with Tokyo’s centrally located Haneda Airport.
  • E. Narita International Airport
    Narita International Airport is a major international gateway to Japan and one of the primary airports serving the Greater Tokyo area.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: containsMajorAirportRegion
Context triple: [Tokyo–Nagoya–Osaka, containsMajorAirportRegion, Tokyo metropolitan airports]
  • A. isMajorRegionalAirportFor
    Indicates that an airport serves as a primary or significant air travel hub for a particular region.
  • B. hasMajorAirport chosen
    Indicates that a location possesses at least one significant airport that serves as a primary hub for air travel in that area.
  • C. hasRegionalAirport
    Indicates that a place or region possesses or is served by a regional airport.
  • D. isMajorCargoAirport
    Indicates that an airport primarily handles large volumes of cargo traffic and serves as a significant freight hub.
  • E. isMajorDomesticAirportCode
    Indicates that an airport code belongs to a major domestic airport within a given country or region.
  • F. None of above.

Provenance (6 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_69d8279740308190af9df93a3af8592e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de9311cc748190880c784f173b7f2b completed April 14, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd6d99a7948190a3ff01e7b74aaa1e completed May 8, 2026, 4:59 a.m.
NEDg Description generation batch_69fd6eb86d1881908a326d448cf479da completed May 8, 2026, 5:03 a.m.
NED2 Entity disambiguation (via description) batch_69fd6f6c62088190a1ecaf0995e3f112 completed May 8, 2026, 5:06 a.m.
PD Predicate disambiguation batch_69de5c4ccba08190a988bfda0bc9f5cb completed April 14, 2026, 3:25 p.m.
Created at: April 10, 2026, 1:21 a.m.