About: http://webisa.webdatacommons.org/170576828

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	They also had to make sure that the certification covers the ???other stuff??? needed to install tile, including backer board, grout, mortar and membranes.
http://www.w3.org/ns/prov#wasQuotedFrom	buildings.com