About: http://webisa.webdatacommons.org/114544217

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	Slate is a porous material, and certain cleaning products can damage it.
http://www.w3.org/ns/prov#wasQuotedFrom	bathroomtiledirect.com