<http://webisa.webdatacommons.org/82914540>	<http://www.w3.org/ns/prov#value>	"Among them, soft PVC and its copolymers are the most suitable material therefor." .
<http://webisa.webdatacommons.org/82914540>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/82914540>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/411696377>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/82914540> .