St Mellons
E785155
St Mellons is a suburban district on the eastern edge of Cardiff, Wales, known primarily as a large residential area with associated retail and business parks.
All labels observed (2)
| Label | Occurrences |
|---|---|
| St Mellons canonical | 2 |
| Old St Mellons | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9229359 — 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: St Mellons Context triple: [Cardiff South and Penarth, hasCityArea, St Mellons]
-
A.
Grangetown
Grangetown is an industrial and residential area in North Yorkshire, England, situated near Middlesbrough within the borough of Redcar and Cleveland.
-
B.
Blaenymaes
Blaenymaes is a residential area and housing estate located within the City and County of Swansea in South Wales.
-
C.
Cardiff-by-the-Sea
Cardiff-by-the-Sea is a laid-back coastal community in northern San Diego County known for its beaches, surf culture, and small-town charm.
-
D.
Ogmore Vale
Ogmore Vale is a former coal-mining village in the Garw Valley of Bridgend County Borough, South Wales, known for its industrial heritage and surrounding valley scenery.
-
E.
Keynsham
Keynsham is a town in Somerset, England, situated between Bristol and Bath and known for its historic market-town character 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: St Mellons Target entity description: St Mellons is a suburban district on the eastern edge of Cardiff, Wales, known primarily as a large residential area with associated retail and business parks.
-
A.
Grangetown
Grangetown is an industrial and residential area in North Yorkshire, England, situated near Middlesbrough within the borough of Redcar and Cleveland.
-
B.
Blaenymaes
Blaenymaes is a residential area and housing estate located within the City and County of Swansea in South Wales.
-
C.
Cardiff-by-the-Sea
Cardiff-by-the-Sea is a laid-back coastal community in northern San Diego County known for its beaches, surf culture, and small-town charm.
-
D.
Ogmore Vale
Ogmore Vale is a former coal-mining village in the Garw Valley of Bridgend County Borough, South Wales, known for its industrial heritage and surrounding valley scenery.
-
E.
Keynsham
Keynsham is a town in Somerset, England, situated between Bristol and Bath and known for its historic market-town character and riverside setting.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
residential area
ⓘ
suburban district ⓘ |
| country |
United Kingdom
ⓘ
Wales ⓘ |
| governingBody | Cardiff Council NERFINISHED ⓘ |
| hasAmenity |
community centres
ⓘ
golf course ⓘ health centre ⓘ primary schools ⓘ pubs ⓘ supermarkets ⓘ |
| hasBusinessPark |
Cardiff Gate Business Park
NERFINISHED
ⓘ
St Mellons Business Park NERFINISHED ⓘ |
| hasDialCode | 029 ⓘ |
| hasElectoralWard |
Pontprennau and Old St Mellons
NERFINISHED
ⓘ
Trowbridge NERFINISHED ⓘ |
| hasFeature |
churches
ⓘ
housing estates ⓘ local parks ⓘ schools ⓘ small industrial units ⓘ |
| hasHistoricalCounty | Monmouthshire NERFINISHED ⓘ |
| hasLandUse |
business parks
ⓘ
residential ⓘ retail ⓘ |
| hasLanguage |
English
ⓘ
Welsh ⓘ |
| hasPostalCodeArea | CF3 ⓘ |
| hasRegion | South Wales NERFINISHED ⓘ |
| hasReligiousBuilding | St Mellons Parish Church NERFINISHED ⓘ |
| hasRetailArea | local shopping centre ⓘ |
| hasSettlementType | suburb ⓘ |
| hasTransportConnection |
A48(M) road
NERFINISHED
ⓘ
M4 motorway NERFINISHED ⓘ bus services to Cardiff city centre ⓘ |
| locatedIn |
Cardiff
ⓘ
Cardiff unitary authority NERFINISHED ⓘ eastern edge of Cardiff ⓘ |
| locatedInAdministrativeTerritory | Cardiff NERFINISHED ⓘ |
| locatedInNation | Wales NERFINISHED ⓘ |
| locatedInTimeZone |
British Summer Time
ⓘ
Greenwich Mean Time ⓘ |
| locatedNear |
Newport
NERFINISHED
ⓘ
Pontprennau NERFINISHED ⓘ Rumney NERFINISHED ⓘ |
| partOf | Cardiff urban area NERFINISHED ⓘ |
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: St Mellons Description of subject: St Mellons is a suburban district on the eastern edge of Cardiff, Wales, known primarily as a large residential area with associated retail and business parks.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Old St Mellons