Chang Zheng 5B
E832568
Chang Zheng 5B is a heavy-lift variant of China’s Long March 5 rocket family, primarily used to launch large payloads such as space station modules into low Earth orbit.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chang Zheng 5B canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9890295 — 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: Chang Zheng 5B Context triple: [Long March 5B, launchVehicleFamilyDesignation, Chang Zheng 5B]
-
A.
Long March 2D
Long March 2D is a Chinese two-stage orbital launch vehicle primarily used to place satellites into low Earth and sun-synchronous orbits.
-
B.
Long March 4B
Long March 4B is a Chinese three-stage orbital launch vehicle used primarily to place satellites into sun-synchronous and low Earth orbits.
-
C.
Long March 2C
Long March 2C is a Chinese two-stage orbital launch vehicle used primarily to place satellites into low Earth orbit.
-
D.
Long March 2E
Long March 2E is a Chinese expendable orbital launch vehicle developed by the China Academy of Launch Vehicle Technology and used primarily in the 1990s to place communications satellites into geostationary transfer orbit.
-
E.
Long March 7
Long March 7 is a Chinese medium-lift launch vehicle designed primarily to deliver cargo spacecraft and components for China’s crewed space program into orbit.
- 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: Chang Zheng 5B Target entity description: Chang Zheng 5B is a heavy-lift variant of China’s Long March 5 rocket family, primarily used to launch large payloads such as space station modules into low Earth orbit.
-
A.
Long March 2D
Long March 2D is a Chinese two-stage orbital launch vehicle primarily used to place satellites into low Earth and sun-synchronous orbits.
-
B.
Long March 4B
Long March 4B is a Chinese three-stage orbital launch vehicle used primarily to place satellites into sun-synchronous and low Earth orbits.
-
C.
Long March 2C
Long March 2C is a Chinese two-stage orbital launch vehicle used primarily to place satellites into low Earth orbit.
-
D.
Long March 2E
Long March 2E is a Chinese expendable orbital launch vehicle developed by the China Academy of Launch Vehicle Technology and used primarily in the 1990s to place communications satellites into geostationary transfer orbit.
-
E.
Long March 7
Long March 7 is a Chinese medium-lift launch vehicle designed primarily to deliver cargo spacecraft and components for China’s crewed space program into orbit.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Long March 5 variant
ⓘ
heavy-lift launch vehicle ⓘ orbital launch vehicle ⓘ |
| alsoKnownAs |
CZ-5B
NERFINISHED
ⓘ
Long March 5B NERFINISHED ⓘ |
| associatedWith | Tiangong space station NERFINISHED ⓘ |
| configuration | core stage with four strap-on boosters ⓘ |
| coreStagePropellant |
liquid hydrogen
ⓘ
liquid oxygen ⓘ |
| countryOfOrigin | China ⓘ |
| debrisConcern | uncontrolled reentry of core stage ⓘ |
| designFeature |
large-diameter core stage
ⓘ
no upper stage in standard configuration ⓘ |
| family | Long March 5 NERFINISHED ⓘ |
| firstFlightDate | 2020-05-05 ⓘ |
| firstFlightMission | Long March 5B maiden flight carrying a prototype crewed spacecraft ⓘ |
| firstStagePropellant |
kerosene
ⓘ
liquid oxygen ⓘ |
| launchAzimuth | inclined low Earth orbit from Hainan ⓘ |
| launchCapability | low Earth orbit ⓘ |
| launchLocation | Hainan Island NERFINISHED ⓘ |
| launchMassClass | heavy ⓘ |
| launchPad | Launch Complex 201 NERFINISHED ⓘ |
| launchServiceProvider |
China Academy of Launch Vehicle Technology
NERFINISHED
ⓘ
China National Space Administration NERFINISHED ⓘ |
| launchSite | Wenchang Spacecraft Launch Site NERFINISHED ⓘ |
| launchVehicleRole | space station module launcher ⓘ |
| manufacturer | China Academy of Launch Vehicle Technology NERFINISHED ⓘ |
| numberOfStages | 2 ⓘ |
| operator |
China Aerospace Science and Technology Corporation
NERFINISHED
ⓘ
China National Space Administration NERFINISHED ⓘ |
| orbitType | low Earth orbit ⓘ |
| partOf |
Long March 5 rocket family
NERFINISHED
ⓘ
Long March rocket family NERFINISHED ⓘ |
| primaryUse |
launching Chinese space station modules
ⓘ
launching large payloads to low Earth orbit ⓘ |
| propellantType | liquid ⓘ |
| spaceport | Wenchang Space Launch Center NERFINISHED ⓘ |
| status | active ⓘ |
| usedByProgram |
China Manned Space Program
NERFINISHED
ⓘ
Chinese human spaceflight program ⓘ |
| usedForMission |
Chinese Space Station construction
ⓘ
Mengtian laboratory module launch ⓘ Tianhe core module launch ⓘ Wentian laboratory module launch ⓘ |
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: Chang Zheng 5B Description of subject: Chang Zheng 5B is a heavy-lift variant of China’s Long March 5 rocket family, primarily used to launch large payloads such as space station modules into low Earth orbit.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.