Roman city walls of Verulamium
E231329
The Roman city walls of Verulamium are the substantial remains of the defensive fortifications of the ancient Roman town at modern St Albans in Hertfordshire, England.
All labels observed (2)
| Label | Occurrences |
|---|---|
| London Gate of Verulamium | 1 |
| Roman city walls of Verulamium canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2072779 — 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: Roman city walls of Verulamium Context triple: [St Albans, Hertfordshire, hasRomanSite, Roman city walls of Verulamium]
-
A.
Roman Town Wall
The Roman Town Wall is an ancient defensive fortification in Colchester, England, built by the Romans and now one of the most significant surviving remnants of the town’s Roman past.
-
B.
Richborough Roman Fort
Richborough Roman Fort is a major archaeological site in Kent, England, that preserves the remains of a significant Roman military and port complex marking one of the main entry points of Roman Britain.
-
C.
Roman fort of Mamucium
The Roman fort of Mamucium was an ancient military stronghold that formed the original Roman settlement and strategic outpost on the site of modern-day Manchester, England.
-
D.
Gallo-Roman walls
The Gallo-Roman walls of Le Mans are remarkably well-preserved late Roman fortifications, notable for their extensive length and intricate decorative brickwork that encircle the historic city center.
-
E.
Saalburg Roman fort
Saalburg Roman fort is a reconstructed Roman military camp in Germany that served as part of the frontier defenses along the Upper Germanic-Rhaetian Limes and now functions as an archaeological park and museum.
- 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: Roman city walls of Verulamium Target entity description: The Roman city walls of Verulamium are the substantial remains of the defensive fortifications of the ancient Roman town at modern St Albans in Hertfordshire, England.
-
A.
Roman Town Wall
The Roman Town Wall is an ancient defensive fortification in Colchester, England, built by the Romans and now one of the most significant surviving remnants of the town’s Roman past.
-
B.
Richborough Roman Fort
Richborough Roman Fort is a major archaeological site in Kent, England, that preserves the remains of a significant Roman military and port complex marking one of the main entry points of Roman Britain.
-
C.
Roman fort of Mamucium
The Roman fort of Mamucium was an ancient military stronghold that formed the original Roman settlement and strategic outpost on the site of modern-day Manchester, England.
-
D.
Gallo-Roman walls
The Gallo-Roman walls of Le Mans are remarkably well-preserved late Roman fortifications, notable for their extensive length and intricate decorative brickwork that encircle the historic city center.
-
E.
Saalburg Roman fort
Saalburg Roman fort is a reconstructed Roman military camp in Germany that served as part of the frontier defenses along the Upper Germanic-Rhaetian Limes and now functions as an archaeological park and museum.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Roman city wall
ⓘ
archaeological site ⓘ scheduled monument ⓘ |
| builtDuring | Roman Britain ⓘ |
| builtFor |
defensive purposes
ⓘ
urban fortification ⓘ |
| city |
St Albans, Hertfordshire
ⓘ
surface form:
St Albans
|
| country | United Kingdom ⓘ |
| county | Hertfordshire ⓘ |
| culture |
Roman Antiquity
ⓘ
surface form:
Ancient Rome
|
| era | Roman era ⓘ |
| hasHeritageNumber |
National Heritage List for England entry
ⓘ
surface form:
Historic England List Entry 1010905
National Heritage List for England entry ⓘ
surface form:
Historic England List Entry 1101080
|
| hasPart |
Roman city walls of Verulamium
self-linksurface differs
ⓘ
surface form:
London Gate of Verulamium
curtain wall sections ⓘ surviving bastions ⓘ |
| heritageDesignation |
Grade II* listed structure
ⓘ
Scheduled Monument ⓘ |
| locatedIn |
England
ⓘ
Hertfordshire ⓘ St Albans, Hertfordshire ⓘ
surface form:
St Albans
United Kingdom ⓘ Verulamium ⓘ |
| locatedNear |
River Ver
ⓘ
St Albans Cathedral ⓘ |
| locatedNextTo | Verulamium Park ⓘ |
| locatedOn | western side of modern St Albans ⓘ |
| materialUsed |
flint
ⓘ
ragstone ⓘ tile bonding courses ⓘ |
| nearbyMuseum | Verulamium Museum ⓘ |
| originalFunction | enclosing Roman town of Verulamium ⓘ |
| partOf |
Roman archaeological remains at St Albans
ⓘ
Verulamium ⓘ
surface form:
Roman town of Verulamium
defensive circuit of Verulamium ⓘ |
| presentDayAccess | open to the public ⓘ |
| presentDayUse |
educational site
ⓘ
tourist attraction ⓘ |
| region | East of England ⓘ |
| significantPeriod | 3rd century AD ⓘ |
| survivingLength | substantial sections remain above ground ⓘ |
| topicalConcept |
Roman fortifications in Britain
ⓘ
city walls in England ⓘ |
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: Roman city walls of Verulamium Description of subject: The Roman city walls of Verulamium are the substantial remains of the defensive fortifications of the ancient Roman town at modern St Albans in Hertfordshire, England.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Roman city walls of Verulamium
→
hasPart
→
Roman city walls of Verulamium
self-linksurface differs
ⓘ
this entity surface form:
London Gate of Verulamium