About: http://webisa.webdatacommons.org/142674707

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	It???s a porous natural material, which means it needs to be carefully sealed to prevent stains or other discoloration or damage.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com