<http://webisa.webdatacommons.org/180762100>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/491307457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/180762100> .
<http://webisa.webdatacommons.org/180762100>	<http://www.w3.org/ns/prov#value>	"Challenging the validity and usefulness of their patents is a step in the right direction." .
<http://webisa.webdatacommons.org/180762100>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slashdot.org> .