<http://webisa.webdatacommons.org/prov/318007433>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/373011347> .
<http://webisa.webdatacommons.org/373011347>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/373011347>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/373011347>	<http://www.w3.org/ns/prov#value>	"A protective film is formed on the surface of the glaze of the thermal head in order to protect the heating elements and other components." .