<http://webisa.webdatacommons.org/prov/11740519>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/426884901> .
<http://webisa.webdatacommons.org/prov/234479539>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/426884901> .
<http://webisa.webdatacommons.org/426884901>	<http://www.w3.org/ns/prov#value>	"polymers such as PFA or PEEK??." .
<http://webisa.webdatacommons.org/426884901>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/426884901>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .