About: http://webisa.webdatacommons.org/217240298

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	Porous materials, such as slate, or other natural stone or brick must first be treated with Wickes Tile & Stone Stain Protector.
http://www.w3.org/ns/prov#wasQuotedFrom	wickes.co.uk