<http://webisa.webdatacommons.org/108381534>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slashdot.org> .
<http://webisa.webdatacommons.org/108381534>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/5080864>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/108381534> .
<http://webisa.webdatacommons.org/108381534>	<http://www.w3.org/ns/prov#value>	"Cost is a problem, though If we assume that all superior semiconductors are superior in solar cells, graphene should prove interesting once it matures." .