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.