K-1
E939577
K-1 is a partially reusable two-stage orbital launch vehicle concept developed by Rocketplane Kistler for commercial satellite delivery and space station resupply.
All labels observed (1)
| Label | Occurrences |
|---|---|
| K-1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11692668 — 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: K-1 Context triple: [Rocketplane Kistler, vehicleName, K-1]
-
A.
Kyokushin karate
Kyokushin karate is a full-contact, highly disciplined style of karate known for its rigorous training, powerful strikes, and emphasis on real combat effectiveness.
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B.
K1
K1 is the first highly accurate marine chronometer built by Larcum Kendall in the 18th century, famous for its role in improving longitude determination at sea.
-
C.
K1
K1, also known as Masherbrum, is a prominent 7,821-meter peak in the Karakoram range of Pakistan and one of the world’s highest mountains.
-
D.
WKF
WKF is the IATA airport code for Air Force Base Waterkloof, a major South African Air Force installation near Pretoria.
-
E.
K-10
K-10 is a state highway in Kansas that serves as a major east–west commuter and connector route in the Kansas City metropolitan area.
- 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: K-1 Target entity description: K-1 is a partially reusable two-stage orbital launch vehicle concept developed by Rocketplane Kistler for commercial satellite delivery and space station resupply.
-
A.
Kyokushin karate
Kyokushin karate is a full-contact, highly disciplined style of karate known for its rigorous training, powerful strikes, and emphasis on real combat effectiveness.
-
B.
K1
K1 is the first highly accurate marine chronometer built by Larcum Kendall in the 18th century, famous for its role in improving longitude determination at sea.
-
C.
K1
K1, also known as Masherbrum, is a prominent 7,821-meter peak in the Karakoram range of Pakistan and one of the world’s highest mountains.
-
D.
WKF
WKF is the IATA airport code for Air Force Base Waterkloof, a major South African Air Force installation near Pretoria.
-
E.
K-10
K-10 is a state highway in Kansas that serves as a major east–west commuter and connector route in the Kansas City metropolitan area.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
orbital launch vehicle concept
ⓘ
partially reusable launch vehicle ⓘ two-stage launch vehicle ⓘ |
| associatedCompany |
Kistler Aerospace Corporation
NERFINISHED
ⓘ
Rocketplane Limited NERFINISHED ⓘ |
| COTSStatus |
initial awardee
ⓘ
later terminated ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designFeature |
aerodynamic decelerators
ⓘ
parachute-assisted landing ⓘ vertical takeoff ⓘ |
| designGoal |
low-cost access to space
ⓘ
rapid turnaround reusability ⓘ |
| developer | Rocketplane Kistler NERFINISHED ⓘ |
| developmentStatus | never reached operational flights ⓘ |
| firstStageType | reusable booster stage ⓘ |
| fundingModel | public-private partnership ⓘ |
| intendedDestination | low Earth orbit ⓘ |
| intendedUse |
commercial satellite delivery
ⓘ
space station resupply ⓘ |
| launchConfiguration | two-stage stacked configuration ⓘ |
| missionProfile | deliver payload to orbit and return stages for reuse ⓘ |
| numberOfStages | 2 ⓘ |
| operator | Rocketplane Kistler NERFINISHED ⓘ |
| payloadType |
satellites
ⓘ
uncrewed cargo ⓘ |
| programAssociation | NASA Commercial Orbital Transportation Services NERFINISHED ⓘ |
| programOutcome | company bankruptcy ended development ⓘ |
| propulsionType | liquid-fueled rocket engines ⓘ |
| recoveryMethod |
mid-air retrieval (planned)
ⓘ
parachute recovery ⓘ |
| reusability | partially reusable ⓘ |
| secondStageType | reusable orbital vehicle ⓘ |
| status | cancelled project ⓘ |
| targetCustomer |
International Space Station logistics
ⓘ
satellite operators ⓘ space agencies ⓘ |
| targetMarket | commercial launch services ⓘ |
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: K-1 Description of subject: K-1 is a partially reusable two-stage orbital launch vehicle concept developed by Rocketplane Kistler for commercial satellite delivery and space station resupply.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.