<http://webisa.webdatacommons.org/prov/276429397>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/208285972> .
<http://webisa.webdatacommons.org/208285972>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/208285972>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<science.gov> .
<http://webisa.webdatacommons.org/208285972>	<http://www.w3.org/ns/prov#value>	"The paper discusses the technical problems involved in working with diamond and other carbon films." .