About: http://webisa.webdatacommons.org/274517870

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	A roof is a catchment area and can be viewed as the watershed for your rainwater harvesting system.
http://www.w3.org/ns/prov#wasQuotedFrom	ccrwh.com