<http://webisa.webdatacommons.org/396006301>	<http://www.w3.org/ns/prov#value>	"While it is difficult to exactly quantify durability benefits in the varying use-conditions of building materials, concrete offers added resistance to moisture and other environmental factors." .
<http://webisa.webdatacommons.org/396006301>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nachi.org> .
<http://webisa.webdatacommons.org/prov/479620296>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/396006301> .
<http://webisa.webdatacommons.org/396006301>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .