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<http://webisa.webdatacommons.org/prov/228959061>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/283730674> .
<http://webisa.webdatacommons.org/283730674>	<http://www.w3.org/ns/prov#value>	"This may be accomplished by silanizing or by coating, for example with a layer similar to a Teflon coating." .
<http://webisa.webdatacommons.org/283730674>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .