BeiDou
E141895
BeiDou is China's satellite-based global navigation system that serves as an alternative to and competitor of GPS.
All labels observed (14)
How this entity was disambiguated
This entity first appeared as the object of triple T1248861 — 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: BeiDou Context triple: [GPS, competesWith, BeiDou]
-
A.
Galileo satellite navigation system
The Galileo satellite navigation system is the European Union’s global navigation satellite system designed to provide highly accurate positioning and timing services worldwide as an independent alternative to GPS and other GNSS constellations.
-
B.
Tianhe
Tianhe is a town in Wuhan, Hubei Province, China, best known for hosting Wuhan Tianhe International Airport, a major air transport hub in central China.
-
C.
Tian
Tian is a Chinese given name commonly used for both males and females, often associated with meanings related to "sky" or "heaven."
-
D.
Tiangong space station
The Tiangong space station is China’s modular, permanently crewed orbital outpost that serves as the centerpiece of its independent human spaceflight and research program in low Earth orbit.
-
E.
Tianwen-1
Tianwen-1 is China’s first interplanetary mission, consisting of an orbiter, lander, and rover sent to study Mars from orbit and on the surface.
- 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: BeiDou Target entity description: BeiDou is China's satellite-based global navigation system that serves as an alternative to and competitor of GPS.
-
A.
Galileo satellite navigation system
The Galileo satellite navigation system is the European Union’s global navigation satellite system designed to provide highly accurate positioning and timing services worldwide as an independent alternative to GPS and other GNSS constellations.
-
B.
Tianhe
Tianhe is a town in Wuhan, Hubei Province, China, best known for hosting Wuhan Tianhe International Airport, a major air transport hub in central China.
-
C.
Tian
Tian is a Chinese given name commonly used for both males and females, often associated with meanings related to "sky" or "heaven."
-
D.
Tiangong space station
The Tiangong space station is China’s modular, permanently crewed orbital outpost that serves as the centerpiece of its independent human spaceflight and research program in low Earth orbit.
-
E.
Tianwen-1
Tianwen-1 is China’s first interplanetary mission, consisting of an orbiter, lander, and rover sent to study Mars from orbit and on the surface.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
global navigation satellite system
ⓘ
global navigation satellite system ⓘ regional navigation satellite system ⓘ regional navigation satellite system ⓘ satellite navigation system ⓘ |
| alsoKnownAs |
BDS
ⓘ
BeiDou Navigation Satellite System ⓘ
linked to:
BeiDou
|
| applicationDomain |
agriculture
ⓘ
disaster relief ⓘ surveying and mapping ⓘ telecommunications ⓘ transportation ⓘ |
| competitor |
GLONASS
ⓘ
GPS ⓘ Galileo ⓘ NavIC ⓘ
linked to:
NavIC satellites
|
| constellationSize | over 30 satellites ⓘ |
| countryOfOrigin | China ⓘ |
| coverage |
Asia-Pacific region
ⓘ
linked to:
Asia-Pacific
global ⓘ |
| developedBy |
People's Republic of China
ⓘ
linked to:
China
|
| frequencyBand | L-band ⓘ |
| globalServiceOperational | around 2020 ⓘ |
| initialOperationalCapability | early 2000s ⓘ |
| integratesWith |
smartphones
ⓘ
vehicle navigation systems ⓘ |
| namedAfter |
Big Dipper
ⓘ
linked to:
Ursa Major
|
| operator |
China National Space Administration
ⓘ
People's Liberation Army Strategic Support Force ⓘ |
| orbitalPlaneType |
geostationary orbit
ⓘ
inclined geosynchronous orbit ⓘ medium Earth orbit ⓘ |
| phase |
BeiDou-1
ⓘ
linked to:
BeiDou
BeiDou-2 ⓘ
linked to:
BeiDou
BeiDou-3 ⓘ
linked to:
BeiDou
|
| providesService |
global positioning
ⓘ
navigation ⓘ positioning ⓘ short message communication ⓘ timing ⓘ |
| purpose |
civilian navigation
ⓘ
military navigation ⓘ strategic independence from foreign GNSS ⓘ |
| regionalServiceOperational | around 2012 ⓘ |
| serviceRegion |
Asia-Pacific region
ⓘ
linked to:
Asia-Pacific
China ⓘ global ⓘ |
| signalType |
authorized service
ⓘ
open service ⓘ |
| standardizedBy | Chinese national standards ⓘ |
| status | decommissioned ⓘ |
| systemType | GNSS ⓘ |
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: BeiDou Description of subject: BeiDou is China's satellite-based global navigation system that serves as an alternative to and competitor of GPS.
Referenced by (47)
Full triples — surface form annotated when it differs from this entity's canonical label.
China National Space Administration
→
overseesProgram
→
Beidou satellite navigation system (civil aspects)
ⓘ
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
linked to: BeiDou
subject linked to:
IGS
linked to: BeiDou