<http://webisa.webdatacommons.org/prov/109887866>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/237449620> .
<http://webisa.webdatacommons.org/prov/67472769>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/237449620> .
<http://webisa.webdatacommons.org/237449620>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/237449620>	<http://www.w3.org/ns/prov#value>	"Many materials would be suitable for use, including metals and polymers such as polyethylene, polypropylene, polystyrene and nylon." .
<http://webisa.webdatacommons.org/237449620>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .