Portuguese Cannon
E352531
The Portuguese Cannon is a historic bronze artillery piece displayed as a landmark on Calton Hill in Edinburgh, symbolizing the city's imperial and maritime connections.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portuguese Cannon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3386755 — 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: Portuguese Cannon Context triple: [Calton Hill, hasStructure, Portuguese Cannon]
-
A.
Mons Meg cannon
Mons Meg cannon is a massive 15th-century medieval bombard and historic artillery piece famed as one of the oldest surviving cannons in Europe.
-
B.
Cannon
Cannon is a common English surname borne by various notable individuals across entertainment, sports, and public life.
-
C.
Bulwark
Bulwark is a residential suburb located on the outskirts of the town of Chepstow in Monmouthshire, Wales.
-
D.
Double-Barreled Cannon
The Double-Barreled Cannon is a unique and historically notable Civil War–era artillery piece designed with two parallel barrels intended to fire chained cannonballs simultaneously.
-
E.
Angra do Heroísmo
Angra do Heroísmo is a historic coastal city on Terceira Island in the Azores, renowned for its well-preserved Renaissance architecture and UNESCO-listed old town.
- 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: Portuguese Cannon Target entity description: The Portuguese Cannon is a historic bronze artillery piece displayed as a landmark on Calton Hill in Edinburgh, symbolizing the city's imperial and maritime connections.
-
A.
Mons Meg cannon
Mons Meg cannon is a massive 15th-century medieval bombard and historic artillery piece famed as one of the oldest surviving cannons in Europe.
-
B.
Cannon
Cannon is a common English surname borne by various notable individuals across entertainment, sports, and public life.
-
C.
Bulwark
Bulwark is a residential suburb located on the outskirts of the town of Chepstow in Monmouthshire, Wales.
-
D.
Double-Barreled Cannon
The Double-Barreled Cannon is a unique and historically notable Civil War–era artillery piece designed with two parallel barrels intended to fire chained cannonballs simultaneously.
-
E.
Angra do Heroísmo
Angra do Heroísmo is a historic coastal city on Terceira Island in the Azores, renowned for its well-preserved Renaissance architecture and UNESCO-listed old town.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
historic artillery piece
ⓘ
landmark ⓘ |
| associatedWith |
Portuguese artillery
ⓘ
colonial history ⓘ maritime trade ⓘ |
| category | Monuments and memorials in Edinburgh ⓘ |
| country | United Kingdom ⓘ |
| displayedAs |
outdoor exhibit
ⓘ
public monument ⓘ |
| hasColor | bronze ⓘ |
| hasMedium | metal ⓘ |
| hasType |
artillery
ⓘ
cannon ⓘ |
| heritageStatus | historic landmark ⓘ |
| locatedIn |
Edinburgh
ⓘ
Scotland ⓘ |
| location | Calton Hill ⓘ |
| material | bronze ⓘ |
| partOf | Calton Hill landscape ⓘ |
| publicAccess | yes ⓘ |
| symbolizes |
Edinburgh's imperial connections
ⓘ
Edinburgh's maritime connections ⓘ |
| touristAttraction | yes ⓘ |
| usedAs | decorative artillery ⓘ |
| visibleFrom | Calton Hill paths ⓘ |
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: Portuguese Cannon Description of subject: The Portuguese Cannon is a historic bronze artillery piece displayed as a landmark on Calton Hill in Edinburgh, symbolizing the city's imperial and maritime connections.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.