Assertion: castle | /r/HasProperty | designated listed building
Facets:
value: in 1950
type: TEMPORAL
value: as a grade
type: MANNER
Source sentences:
text: In 1950 the castle, considered by the authorities to be "one of the outstanding Edwardian medieval castles of Wales", was designated as a Grade I listed building – the highest grade of listing, protecting buildings of "exceptional, usually national, interest".