About: http://webisa.webdatacommons.org/443343161

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	Can anyone tell me if there is a material that allows air to flow but at the same time retards/ stops water?
http://www.w3.org/ns/prov#wasQuotedFrom	techspot.com