<http://webisa.webdatacommons.org/prov/408368315>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176147850> .
<http://webisa.webdatacommons.org/prov/151867086>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176147850> .
<http://webisa.webdatacommons.org/176147850>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/176147850>	<http://www.w3.org/ns/prov#value>	"For example, GroundWork Open Source Inc., a San Francisco-based open source network management company, said an independent study confirmed that over the course of three years its equipment was 87% less expensive than proprietary products when factoring in purchase, installation, licensing and other costs." .
<http://webisa.webdatacommons.org/176147850>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<techtarget.com> .