<http://webisa.webdatacommons.org/prov/298706165>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101980777> .
<http://webisa.webdatacommons.org/101980777>	<http://www.w3.org/ns/prov#value>	"To provide a negative triboelectric charge to the matrix material, the charging tube 240 may comprise nylon, polyurethane, plexiglas, epoxy resin, aminosiloxane, borosilicate glass and other materials with a positive triboelectric potential, nylon being preferred." .
<http://webisa.webdatacommons.org/prov/292780715>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101980777> .
<http://webisa.webdatacommons.org/prov/292921973>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101980777> .
<http://webisa.webdatacommons.org/prov/410716497>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101980777> .
<http://webisa.webdatacommons.org/101980777>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/101980777>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .