Île Longue
E265483
Île Longue is a heavily fortified French naval base on the Atlantic coast that serves as the main home port for France’s nuclear ballistic missile submarine fleet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Île Longue canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2417877 — 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: Île Longue Context triple: [French Submarine Forces, headquartersLocation, Île Longue]
-
A.
Grande Île
Grande Île is the historic center of Strasbourg, France, renowned for its medieval architecture, canals, and the Gothic Strasbourg Cathedral.
-
B.
Île d’Orléans
Île d’Orléans is a historic and largely rural island near Quebec City in Canada, renowned for its well-preserved traditional villages, agricultural heritage, and scenic landscapes.
-
C.
Île Sainte-Marie
Île Sainte-Marie is a narrow tropical island off Madagascar’s east coast, historically known as a pirate haven and now a popular destination for its beaches, whale watching, and coral reefs.
-
D.
Grande-Île
Grande-Île is the principal and largest island of the Chausey archipelago off the coast of Normandy, France.
-
E.
Île de la Motte
Île de la Motte is a small Swiss island located in Lake Neuchâtel, known for its natural scenery and tranquil setting.
- 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: Île Longue Target entity description: Île Longue is a heavily fortified French naval base on the Atlantic coast that serves as the main home port for France’s nuclear ballistic missile submarine fleet.
-
A.
Grande Île
Grande Île is the historic center of Strasbourg, France, renowned for its medieval architecture, canals, and the Gothic Strasbourg Cathedral.
-
B.
Île d’Orléans
Île d’Orléans is a historic and largely rural island near Quebec City in Canada, renowned for its well-preserved traditional villages, agricultural heritage, and scenic landscapes.
-
C.
Île Sainte-Marie
Île Sainte-Marie is a narrow tropical island off Madagascar’s east coast, historically known as a pirate haven and now a popular destination for its beaches, whale watching, and coral reefs.
-
D.
Grande-Île
Grande-Île is the principal and largest island of the Chausey archipelago off the coast of Normandy, France.
-
E.
Île de la Motte
Île de la Motte is a small Swiss island located in Lake Neuchâtel, known for its natural scenery and tranquil setting.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
military installation
ⓘ
naval base ⓘ submarine base ⓘ |
| access | highly restricted ⓘ |
| controlledBy |
Ministry of the Armed Forces of France
ⓘ
surface form:
French Ministry of Armed Forces
|
| country | France ⓘ |
| garrison |
Force océanique stratégique personnel
ⓘ
French Navy personnel ⓘ |
| hasFeature |
coastal defenses
ⓘ
command and control facilities ⓘ heavily fortified perimeter ⓘ missile storage bunkers ⓘ protected deep-water berths ⓘ restricted military zone ⓘ security fences ⓘ submarine pens ⓘ surveillance systems ⓘ warhead storage facilities ⓘ |
| hasInfrastructure |
ammunition depots
ⓘ
harbor protection systems ⓘ logistics warehouses ⓘ missile loading facilities ⓘ nuclear support facilities ⓘ submarine dry docks ⓘ |
| homePortOf |
Force océanique stratégique
ⓘ
French Submarine Forces ⓘ
surface form:
French Navy SSBN fleet
|
| locatedIn |
Brittany
ⓘ
Finistère ⓘ |
| locatedInBay | Rade de Brest ⓘ |
| locatedInBodyOfWater | Roadstead of Brest ⓘ |
| locatedNear | Brest ⓘ |
| locatedOn | Atlantic coast of France ⓘ |
| nearbyCity | Brest ⓘ |
| operator | French Navy ⓘ |
| partOf |
Brest naval base
ⓘ
surface form:
Brest naval base complex
French nuclear deterrent infrastructure ⓘ |
| primaryFunction |
home port for nuclear ballistic missile submarines
ⓘ
support base for French strategic oceanic force ⓘ |
| securityClassification | high security military site ⓘ |
| strategicRole |
permanent at-sea deterrent support
ⓘ
sea-based component of French nuclear triad ⓘ |
| usedBy |
French Submarine Forces
ⓘ
surface form:
French strategic submarine force
Triomphant-class submarine ⓘ
surface form:
Le Triomphant-class submarines
|
| usedFor |
arming of nuclear ballistic missile submarines
ⓘ
maintenance of nuclear ballistic missile submarines ⓘ refuelling of nuclear ballistic missile submarines ⓘ storage of strategic nuclear warheads ⓘ storage of submarine-launched ballistic missiles ⓘ |
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: Île Longue Description of subject: Île Longue is a heavily fortified French naval base on the Atlantic coast that serves as the main home port for France’s nuclear ballistic missile submarine fleet.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.