<http://webisa.webdatacommons.org/283021576>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/prov/230703167>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/283021576> .
<http://webisa.webdatacommons.org/283021576>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/283021576>	<http://www.w3.org/ns/prov#value>	"A computer virus is a computer program that can copy itself and infect a computer without the permission or knowledge of the owner." .