<http://webisa.webdatacommons.org/prov/479733728>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346057972> .
<http://webisa.webdatacommons.org/346057972>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/prov/393229810>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346057972> .
<http://webisa.webdatacommons.org/346057972>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/346057972>	<http://www.w3.org/ns/prov#value>	"methods mainly from system component, hardware and software" .