<http://webisa.webdatacommons.org/169816558>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pcworld.com> .
<http://webisa.webdatacommons.org/169816558>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/287201715>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169816558> .
<http://webisa.webdatacommons.org/169816558>	<http://www.w3.org/ns/prov#value>	"Beyond the use of third-party OSes, this approach might also hamper the ability of users to upgrade components such as graphics cards, because there is no requirement to provide the user with the capability of installing additional keys." .