Royal Mint, Llantrisant
E587741
Royal Mint, Llantrisant is the primary production facility of the United Kingdom’s official mint, responsible for striking the nation’s circulating and bullion coins.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Royal Mint of England | 1 |
| Royal Mint, Llantrisant canonical | 1 |
| The Royal Mint site at Llantrisant | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6328368 — 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: Royal Mint, Llantrisant Context triple: [Britannia bullion coin, mint, Royal Mint, Llantrisant]
-
A.
Blaenavon Ironworks
Blaenavon Ironworks is a historically significant 18th–19th century ironworks in Wales that played a key role in the Industrial Revolution and forms part of a UNESCO World Heritage Site.
-
B.
Birmingham Proof House
The Birmingham Proof House is a historic firearms testing and certification institution in Birmingham, England, responsible for ensuring the safety and quality of guns produced by the local gun trade.
-
C.
Royal Mint (historical)
The historical Royal Mint in Jáchymov was a prominent early modern minting facility renowned for producing silver coins, including the thaler that influenced many later currencies.
-
D.
The Mint
The Mint is a posthumously published autobiographical work by T. E. Lawrence that candidly chronicles his experiences and observations while serving as an enlisted airman in the Royal Air Force.
-
E.
Tredegar Grounds
Tredegar Grounds is a public park and recreational green space located in the town of Risca in South Wales.
- 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: Royal Mint, Llantrisant Target entity description: Royal Mint, Llantrisant is the primary production facility of the United Kingdom’s official mint, responsible for striking the nation’s circulating and bullion coins.
-
A.
Blaenavon Ironworks
Blaenavon Ironworks is a historically significant 18th–19th century ironworks in Wales that played a key role in the Industrial Revolution and forms part of a UNESCO World Heritage Site.
-
B.
Birmingham Proof House
The Birmingham Proof House is a historic firearms testing and certification institution in Birmingham, England, responsible for ensuring the safety and quality of guns produced by the local gun trade.
-
C.
Royal Mint (historical)
The historical Royal Mint in Jáchymov was a prominent early modern minting facility renowned for producing silver coins, including the thaler that influenced many later currencies.
-
D.
The Mint
The Mint is a posthumously published autobiographical work by T. E. Lawrence that candidly chronicles his experiences and observations while serving as an enlisted airman in the Royal Air Force.
-
E.
Tredegar Grounds
Tredegar Grounds is a public park and recreational green space located in the town of Risca in South Wales.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
industrial complex
ⓘ
minting facility ⓘ |
| compliesWith | UK coinage specifications ⓘ |
| coordinates | 51.554°N 3.379°W ⓘ |
| country | United Kingdom ⓘ |
| designedFor | decimalisation of UK currency ⓘ |
| employs | hundreds of staff ⓘ |
| hasBuildingUse |
manufacturing
ⓘ
secure storage ⓘ visitor centre ⓘ |
| hasInfrastructure |
assay laboratories
ⓘ
blanking mills ⓘ striking presses ⓘ |
| hasProductionLineFor |
coin blanking
ⓘ
coin packaging ⓘ coin striking ⓘ |
| hasType | government-owned facility ⓘ |
| hasVisitorAttraction | The Royal Mint Experience ⓘ |
| inception | 1968 ⓘ |
| locatedInAdministrativeTerritorialEntity |
Rhondda Cynon Taf
ⓘ
United Kingdom ⓘ Wales ⓘ |
| location | Llantrisant ⓘ |
| near |
Cardiff
ⓘ
Pontyclun ⓘ |
| notableFor | being the main production site of The Royal Mint ⓘ |
| opened | 1968 ⓘ |
| operator |
The Royal Mint
ⓘ
linked to:
Royal Mint
|
| ownedBy |
HM Treasury
ⓘ
linked to:
His Majesty's Treasury
|
| partOf |
The Royal Mint site at Llantrisant
ⓘ
linked to:
Royal Mint, Llantrisant
|
| primaryProductionFacilityOf |
The Royal Mint
ⓘ
linked to:
Royal Mint
|
| produces |
UK pound sterling coins
ⓘ
gold bullion coins ⓘ platinum bullion coins ⓘ silver bullion coins ⓘ |
| purpose |
production of bullion coins
ⓘ
production of circulating coins ⓘ production of commemorative coins ⓘ |
| regulates | quality of UK coinage ⓘ |
| replaced |
Royal Mint, Tower Hill
ⓘ
linked to:
Tower Hill
|
| responsibleFor |
striking United Kingdom bullion coins
ⓘ
striking United Kingdom circulating coins ⓘ striking coins for overseas countries ⓘ |
| sector |
numismatics
ⓘ
precious metals ⓘ |
| securityLevel | high-security facility ⓘ |
| significantEvent |
produced decimal coinage for the UK
ⓘ
took over UK coin production from Tower Hill site ⓘ |
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: Royal Mint, Llantrisant Description of subject: Royal Mint, Llantrisant is the primary production facility of the United Kingdom’s official mint, responsible for striking the nation’s circulating and bullion coins.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Royal Mint, Llantrisant
linked to: Royal Mint, Llantrisant