<http://webisa.webdatacommons.org/400151443>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/18547451>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/400151443> .
<http://webisa.webdatacommons.org/prov/261168400>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/400151443> .
<http://webisa.webdatacommons.org/400151443>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/400151443>	<http://www.w3.org/ns/prov#value>	"PC 20 is enclosed by a chassis or case that has several drive bays allowing the user or manufacturer to insert peripherals such as hard and floppy disk drives, CD-ROM" .