About: http://webisa.webdatacommons.org/61867601

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	These materials are generally considered lightweight and resistant to moisture, such as rain, snow, and ice.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com