<http://webisa.webdatacommons.org/130949052>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/412394528>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130949052> .
<http://webisa.webdatacommons.org/prov/439917697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130949052> .
<http://webisa.webdatacommons.org/prov/104578991>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130949052> .
<http://webisa.webdatacommons.org/130949052>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chem1.com> .
<http://webisa.webdatacommons.org/prov/25687045>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130949052> .
<http://webisa.webdatacommons.org/130949052>	<http://www.w3.org/ns/prov#value>	"Plastics and natural materials such as rubber or cellulose are composed of very large molecules called polymers." .