<http://webisa.webdatacommons.org/197962575>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<erosioncontrol.com> .
<http://webisa.webdatacommons.org/197962575>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/376900007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197962575> .
<http://webisa.webdatacommons.org/197962575>	<http://www.w3.org/ns/prov#value>	"Such salts as calcium chloride, magnesium chloride, and sodium chloride are hygroscopic, which means they draw moisture from the air, thereby keeping road surfaces damp." .