deep-submergence vehicle Shinkai 6500
E336464
The deep-submergence vehicle Shinkai 6500 is a Japanese crewed research submersible capable of diving to 6,500 meters to conduct scientific exploration of the deep ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| deep-submergence vehicle Shinkai 6500 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3200327 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: deep-submergence vehicle Shinkai 6500 Context triple: [RV Yokosuka, uses, deep-submergence vehicle Shinkai 6500]
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A.
Fendouzhe submersible
The Fendouzhe submersible is a Chinese deep-sea research vehicle capable of crewed dives to the ocean’s deepest trenches, including the Challenger Deep in the Mariana Trench.
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B.
ROV Kaikō
ROV Kaikō was a Japanese remotely operated deep-sea research vehicle renowned for reaching and studying the deepest parts of the world’s oceans.
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C.
DSV Deepsea Challenger
DSV Deepsea Challenger is a custom-built deep-submergence vehicle designed for filmmaker James Cameron’s record-setting solo dive to the bottom of the Mariana Trench.
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D.
FNRS-1 bathyscaphe
The FNRS-1 bathyscaphe was an early deep-diving research submersible designed by Swiss physicist and explorer Auguste Piccard to pioneer manned exploration of the ocean depths.
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E.
bathyscaphe Trieste
The bathyscaphe Trieste was a deep-diving research submersible that in 1960 carried Jacques Piccard and Don Walsh on the first crewed descent to the deepest known point in Earth’s oceans.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: deep-submergence vehicle Shinkai 6500 Target entity description: The deep-submergence vehicle Shinkai 6500 is a Japanese crewed research submersible capable of diving to 6,500 meters to conduct scientific exploration of the deep ocean.
-
A.
Fendouzhe submersible
The Fendouzhe submersible is a Chinese deep-sea research vehicle capable of crewed dives to the ocean’s deepest trenches, including the Challenger Deep in the Mariana Trench.
-
B.
ROV Kaikō
ROV Kaikō was a Japanese remotely operated deep-sea research vehicle renowned for reaching and studying the deepest parts of the world’s oceans.
-
C.
DSV Deepsea Challenger
DSV Deepsea Challenger is a custom-built deep-submergence vehicle designed for filmmaker James Cameron’s record-setting solo dive to the bottom of the Mariana Trench.
-
D.
FNRS-1 bathyscaphe
The FNRS-1 bathyscaphe was an early deep-diving research submersible designed by Swiss physicist and explorer Auguste Piccard to pioneer manned exploration of the ocean depths.
-
E.
bathyscaphe Trieste
The bathyscaphe Trieste was a deep-diving research submersible that in 1960 carried Jacques Piccard and Don Walsh on the first crewed descent to the deepest known point in Earth’s oceans.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
crewed research submersible
ⓘ
deep-submergence vehicle ⓘ |
| basedAtInstitution |
Japan Agency for Marine-Earth Science and Technology
ⓘ
surface form:
JAMSTEC Yokosuka Headquarters
|
| beam | approximately 3.0 meters ⓘ |
| belongsToProgram |
Japan Agency for Marine-Earth Science and Technology
ⓘ
surface form:
JAMSTEC deep-sea research program
|
| canOperateAt | hadal and abyssal depths ⓘ |
| commissioned | 1990 ⓘ |
| communicationMethod | acoustic communication with support ship ⓘ |
| countryOfOrigin | Japan ⓘ |
| crewCapacity | 3 people ⓘ |
| crewComposition | 2 pilots and 1 researcher ⓘ |
| designedFor |
biological surveys
ⓘ
deep-sea scientific research ⓘ geological surveys ⓘ oceanographic exploration ⓘ |
| hasEquipment |
high-intensity lights
ⓘ
manipulator arms ⓘ sampling devices ⓘ sonar systems ⓘ still cameras ⓘ video cameras ⓘ |
| height | approximately 3.2 meters ⓘ |
| homePort |
Yokosuka, Kanagawa, Japan
ⓘ
surface form:
Yokosuka, Japan
|
| launchDate | 1989 ⓘ |
| length | approximately 9.7 meters ⓘ |
| manufacturer | Mitsubishi Heavy Industries ⓘ |
| maximumDiveDepth |
6.5 kilometers
ⓘ
6500 meters ⓘ |
| nameMeaning | "deep sea" in Japanese with maximum depth 6500 meters ⓘ |
| notableFor |
contributing to discovery of deep-sea ecosystems
ⓘ
contributing to understanding of plate tectonics ⓘ |
| operatedFrom |
RV Yokosuka
ⓘ
surface form:
research vessel Yokosuka
|
| operator |
Japan Agency for Marine-Earth Science and Technology
ⓘ
surface form:
JAMSTEC
Japan Agency for Marine-Earth Science and Technology ⓘ |
| powerSource | battery-powered ⓘ |
| pressureHullMaterial | titanium alloy ⓘ |
| pressureHullShape | spherical crew compartment ⓘ |
| primaryResearchAreas |
deep-sea trenches
ⓘ
hydrothermal vent fields ⓘ mid-ocean ridges ⓘ subduction zones ⓘ |
| propulsionType | electric thrusters ⓘ |
| recordAtIntroduction | deepest-diving crewed research submersible in the world ⓘ |
| registration | Japanese research submersible ⓘ |
| safetyFeatures |
emergency ascent capability
ⓘ
emergency ballast release system ⓘ |
| typicalDiveDuration | up to 8 hours ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: deep-submergence vehicle Shinkai 6500 Description of subject: The deep-submergence vehicle Shinkai 6500 is a Japanese crewed research submersible capable of diving to 6,500 meters to conduct scientific exploration of the deep ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.