ELA-4 launch complex
E292069
The ELA-4 launch complex is a modern launch pad at the Guiana Space Centre in French Guiana, built to support Ariane 6 missions and other future European space launches.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ELA-4 launch complex canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2705956 — 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: ELA-4 launch complex Context triple: [Guiana Space Centre, hasFacility, ELA-4 launch complex]
-
A.
ELA-3 launch complex
The ELA-3 launch complex is a major launch pad at the Guiana Space Centre in French Guiana, primarily used for Ariane 5 rocket missions to orbit.
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B.
Space Launch Complex 3
Space Launch Complex 3 is a launch facility at Vandenberg Space Force Base in California used primarily for launching Atlas and other expendable launch vehicles into polar and sun-synchronous orbits.
-
C.
Cape Canaveral LC-41
Cape Canaveral LC-41 is a launch complex at Cape Canaveral Space Force Station in Florida, historically used for major NASA and interplanetary missions.
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D.
Space Launch Complex 6
Space Launch Complex 6 is a major launch facility at Vandenberg Space Force Base historically used for polar-orbit and military space missions, including Delta IV launches.
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E.
Space Launch Complex 4
Space Launch Complex 4 is a major West Coast orbital launch site used primarily for polar-orbit and sun-synchronous satellite missions.
- 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: ELA-4 launch complex Target entity description: The ELA-4 launch complex is a modern launch pad at the Guiana Space Centre in French Guiana, built to support Ariane 6 missions and other future European space launches.
-
A.
ELA-3 launch complex
The ELA-3 launch complex is a major launch pad at the Guiana Space Centre in French Guiana, primarily used for Ariane 5 rocket missions to orbit.
-
B.
Space Launch Complex 3
Space Launch Complex 3 is a launch facility at Vandenberg Space Force Base in California used primarily for launching Atlas and other expendable launch vehicles into polar and sun-synchronous orbits.
-
C.
Cape Canaveral LC-41
Cape Canaveral LC-41 is a launch complex at Cape Canaveral Space Force Station in Florida, historically used for major NASA and interplanetary missions.
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D.
Space Launch Complex 6
Space Launch Complex 6 is a major launch facility at Vandenberg Space Force Base historically used for polar-orbit and military space missions, including Delta IV launches.
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E.
Space Launch Complex 4
Space Launch Complex 4 is a major West Coast orbital launch site used primarily for polar-orbit and sun-synchronous satellite missions.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
rocket launch complex
ⓘ
space launch facility ⓘ |
| constructionStart | 2015 ⓘ |
| continent | South America ⓘ |
| country | France ⓘ |
| designedBy | CNES ⓘ |
| designedFor | Ariane 6 ⓘ |
| designedForReusabilitySupport | no ⓘ |
| fundedBy |
CNES
ⓘ
European Space Agency ⓘ European Union ⓘ |
| hasComponent |
control and monitoring systems
ⓘ
flame trench ⓘ integration facilities ⓘ launch pad ⓘ mobile gantry ⓘ propellant storage facilities ⓘ umbilical tower ⓘ water deluge system ⓘ |
| launchAzimuthRange | equatorial and low-inclination orbits ⓘ |
| launchDirection | eastward over the Atlantic Ocean ⓘ |
| locatedIn |
French Guiana
ⓘ
Guiana Space Centre ⓘ |
| locatedInCity | Kourou ⓘ |
| operator |
Arianespace
ⓘ
CNES ⓘ European Space Agency ⓘ |
| ownedBy | CNES ⓘ |
| partOf |
Guiana Space Centre launch range
ⓘ
linked to:
Guiana Space Centre
|
| primaryLaunchVehicle | Ariane 6 ⓘ |
| purpose |
commercial satellite launches
ⓘ
institutional and governmental launches ⓘ orbital launch operations ⓘ |
| region |
overseas department of French Guiana
ⓘ
linked to:
French Guiana
|
| status | operational ⓘ |
| successorTo | ELA-3 launch complex ⓘ |
| supportsLaunchVehicle |
Ariane 62
ⓘ
linked to:
Ariane 6
Ariane 64 ⓘ
linked to:
Ariane 6
|
| supportsPayloadType |
Earth observation satellites
ⓘ
government and defense payloads ⓘ scientific spacecraft ⓘ telecommunications satellites ⓘ |
| timeZone | UTC−03:00 ⓘ |
| usedFor |
European space launches
ⓘ
geostationary transfer orbit missions ⓘ low Earth orbit missions ⓘ |
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: ELA-4 launch complex Description of subject: The ELA-4 launch complex is a modern launch pad at the Guiana Space Centre in French Guiana, built to support Ariane 6 missions and other future European space launches.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.