About: http://webisa.webdatacommons.org/406026892

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 90-degree angle formed where the floor meets the parapet wall is the weakest point and waterproofing is a must at these points.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com