<http://webisa.webdatacommons.org/320527086>	<http://www.w3.org/ns/prov#value>	"Natural (as opposed to synthetic) rubber is a raw material produced from a milky liquid that is tapped from certain tropical trees in South America." .
<http://webisa.webdatacommons.org/prov/104578974>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320527086> .
<http://webisa.webdatacommons.org/320527086>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/320527086>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cooperhewitt.org> .