<http://webisa.webdatacommons.org/124535427>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/58445149>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/124535427> .
<http://webisa.webdatacommons.org/124535427>	<http://www.w3.org/ns/prov#value>	"Further work is in progress to study graphite and other materials." .
<http://webisa.webdatacommons.org/124535427>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hud.ac.uk> .