Ibuki-2
E410456
Ibuki-2 is a Japanese Earth observation satellite dedicated to monitoring greenhouse gases and contributing to climate change research.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ibuki-2 canonical | 2 |
| Ibuki means "breath" in Japanese | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4065666 — 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: Ibuki-2 Context triple: [GOSAT-2, alternativeName, Ibuki-2]
-
A.
Hōshō
Hōshō was the Imperial Japanese Navy’s pioneering aircraft carrier and the world’s first purpose-built carrier to enter service.
-
B.
Unternehmen Taifun
Unternehmen Taifun, or Operation Typhoon, was Nazi Germany’s 1941 military offensive aimed at capturing Moscow during World War II.
-
C.
Yamagumo
Yamagumo was a Japanese Navy destroyer that served in World War II and was sunk during the Battle of Surigao Strait, part of the larger Battle of Leyte Gulf.
-
D.
Shibaura Futo
Shibaura Futo is a waterfront district and pier area in Tokyo’s Minato Ward, known for its views of Tokyo Bay and proximity to the Rainbow Bridge.
-
E.
Zuihō
Zuihō was a Japanese light aircraft carrier of the Imperial Japanese Navy that served in several Pacific War operations before being sunk in the Battle off Cape Engaño in 1944.
- 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: Ibuki-2 Target entity description: Ibuki-2 is a Japanese Earth observation satellite dedicated to monitoring greenhouse gases and contributing to climate change research.
-
A.
Hōshō
Hōshō was the Imperial Japanese Navy’s pioneering aircraft carrier and the world’s first purpose-built carrier to enter service.
-
B.
Unternehmen Taifun
Unternehmen Taifun, or Operation Typhoon, was Nazi Germany’s 1941 military offensive aimed at capturing Moscow during World War II.
-
C.
Yamagumo
Yamagumo was a Japanese Navy destroyer that served in World War II and was sunk during the Battle of Surigao Strait, part of the larger Battle of Leyte Gulf.
-
D.
Shibaura Futo
Shibaura Futo is a waterfront district and pier area in Tokyo’s Minato Ward, known for its views of Tokyo Bay and proximity to the Rainbow Bridge.
-
E.
Zuihō
Zuihō was a Japanese light aircraft carrier of the Imperial Japanese Navy that served in several Pacific War operations before being sunk in the Battle off Cape Engaño in 1944.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Earth observation satellite
ⓘ
greenhouse gas monitoring satellite ⓘ |
| alternativeName | GOSAT-2 ⓘ |
| belongsToProgram | GOSAT program ⓘ |
| contributesTo |
assessment of anthropogenic emissions
ⓘ
climate change research ⓘ global carbon cycle studies ⓘ |
| countryOfOrigin | Japan ⓘ |
| dataType |
atmospheric composition data
ⓘ
greenhouse gas concentration data ⓘ |
| dataUser |
climate scientists
ⓘ
environmental agencies ⓘ international climate organizations ⓘ |
| designedFor |
global atmospheric monitoring
ⓘ
high-precision greenhouse gas measurements ⓘ |
| launchCountry | Japan ⓘ |
| launchDate | 2018-10-29 ⓘ |
| launchSite | Tanegashima Space Center ⓘ |
| launchVehicle |
H-IIA
ⓘ
linked to:
H-IIA launch vehicle
|
| missionAgency |
Japan Aerospace Exploration Agency
ⓘ
Ministry of the Environment of Japan ⓘ National Institute for Environmental Studies of Japan ⓘ
linked to:
National Institute for Environmental Studies
|
| missionType |
atmospheric science
ⓘ
climate research ⓘ |
| monitors |
global distribution of greenhouse gases
ⓘ
temporal variation of greenhouse gases ⓘ |
| nameLanguage | Japanese ⓘ |
| nameMeaning |
Ibuki means "breath" in Japanese
ⓘ
linked to:
Ibuki-2
|
| observes |
carbon dioxide
ⓘ
methane ⓘ other greenhouse gases ⓘ |
| operationalStatus | operational ⓘ |
| operator |
JAXA
ⓘ
linked to:
Japan Aerospace Exploration Agency
Japan Aerospace Exploration Agency ⓘ |
| orbitType |
Sun-synchronous orbit
ⓘ
near-polar orbit ⓘ |
| predecessor |
GOSAT
ⓘ
Ibuki NERFINISHED ⓘ |
| primaryMission |
contributing to climate change research
ⓘ
monitoring greenhouse gases ⓘ |
| purpose |
improve global greenhouse gas inventories
ⓘ
support climate change mitigation policies ⓘ support international climate agreements ⓘ |
| spacecraftBus | JAXA satellite bus ⓘ |
| successorTo | first-generation GOSAT mission ⓘ |
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: Ibuki-2 Description of subject: Ibuki-2 is a Japanese Earth observation satellite dedicated to monitoring greenhouse gases and contributing to climate change research.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.