About: http://webisa.webdatacommons.org/440432846

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The discolouration and fading of the pigments, particularly smalt and red lake, has resulted in a mottled brown/grey colour.
http://www.w3.org/ns/prov#wasQuotedFrom	npg.org.uk