Tilbury Fort
E272475
Tilbury Fort is a historic artillery fort on the north bank of the River Thames in Essex, England, best known for defending London from seaborne attack from the 16th century onwards.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Thames defences | 2 |
| Tilbury Fort canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2500207 — 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: Tilbury Fort Context triple: [Thurrock, hasLandmark, Tilbury Fort]
-
A.
Walmer Castle
Walmer Castle is a historic coastal artillery fortress in Kent, England, that later became a prominent official residence and stately home.
-
B.
Berkhamsted Castle
Berkhamsted Castle is a medieval motte-and-bailey fortress in Hertfordshire, England, historically significant as a royal stronghold and residence of notable figures including Richard, 1st Earl of Cornwall.
-
C.
Uffington Castle
Uffington Castle is an Iron Age hillfort in Oxfordshire, England, known for its impressive earthworks and proximity to the prehistoric Uffington White Horse.
-
D.
Monmouth Castle
Monmouth Castle is a historic medieval fortress in Monmouth, Wales, best known as the birthplace of King Henry V of England.
-
E.
Tonbridge Castle
Tonbridge Castle is a historic Norman motte-and-bailey fortress in Tonbridge, Kent, known for its well-preserved gatehouse and riverside 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: Tilbury Fort Target entity description: Tilbury Fort is a historic artillery fort on the north bank of the River Thames in Essex, England, best known for defending London from seaborne attack from the 16th century onwards.
-
A.
Walmer Castle
Walmer Castle is a historic coastal artillery fortress in Kent, England, that later became a prominent official residence and stately home.
-
B.
Berkhamsted Castle
Berkhamsted Castle is a medieval motte-and-bailey fortress in Hertfordshire, England, historically significant as a royal stronghold and residence of notable figures including Richard, 1st Earl of Cornwall.
-
C.
Uffington Castle
Uffington Castle is an Iron Age hillfort in Oxfordshire, England, known for its impressive earthworks and proximity to the prehistoric Uffington White Horse.
-
D.
Monmouth Castle
Monmouth Castle is a historic medieval fortress in Monmouth, Wales, best known as the birthplace of King Henry V of England.
-
E.
Tonbridge Castle
Tonbridge Castle is a historic Norman motte-and-bailey fortress in Tonbridge, Kent, known for its well-preserved gatehouse and riverside setting.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artillery fort
ⓘ
historic site ⓘ |
| architecturalStyle | star fort ⓘ |
| associatedWith | Elizabeth I of England ⓘ |
| category |
Artillery forts
ⓘ
English Heritage ⓘ
surface form:
English Heritage sites in Essex
Forts in Essex ⓘ |
| constructionBegan | 16th century ⓘ |
| country | United Kingdom ⓘ |
| currentUse |
heritage museum
ⓘ
tourist attraction ⓘ |
| faces |
New Tavern Fort
ⓘ
surface form:
New Tavern Fort (Gravesend)
|
| garrisonedUntil | 20th century ⓘ |
| hasFeature |
bastioned trace
ⓘ
earthwork ramparts ⓘ guardhouse ⓘ magazines ⓘ moat ⓘ officers’ quarters ⓘ parade ground ⓘ water gate ⓘ |
| hasViewOf |
Thames Estuary
ⓘ
surface form:
River Thames estuary
|
| heritageDesignation |
Grade I listed building
ⓘ
Scheduled Monument ⓘ |
| locatedIn |
England
ⓘ
Essex ⓘ Tilbury ⓘ |
| locatedNear |
Thames
ⓘ
surface form:
River Thames
|
| locatedOn | north bank of the River Thames ⓘ |
| managedBy | English Heritage ⓘ |
| nearby | Gravesend ⓘ |
| nearestLargeCity |
London, England
ⓘ
surface form:
London
|
| notableEvent | muster of troops during the Spanish Armada crisis ⓘ |
| openToPublic | true ⓘ |
| ownedBy | English Heritage ⓘ |
| partOf |
Tilbury Fort
self-linksurface differs
ⓘ
surface form:
Thames defences
|
| primaryFunction |
coastal defence
ⓘ
defence of London from seaborne attack ⓘ |
| rebuiltInPeriod | late 17th century ⓘ |
| rebuiltUnder |
Charles II of England
ⓘ
surface form:
Charles II
|
| region | East of England ⓘ |
| usedFor |
artillery defence
ⓘ
military garrison ⓘ storage of gunpowder ⓘ |
| usedInConflict |
Anglo-Dutch Wars
ⓘ
World War I ⓘ
surface form:
First World War
Napoleonic Wars ⓘ World War II ⓘ
surface form:
Second World War
|
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: Tilbury Fort Description of subject: Tilbury Fort is a historic artillery fort on the north bank of the River Thames in Essex, England, best known for defending London from seaborne attack from the 16th century onwards.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Thames defences
this entity surface form:
Thames defences