<http://webisa.webdatacommons.org/prov/500837934>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101591836> .
<http://webisa.webdatacommons.org/101591836>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/398476834>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101591836> .
<http://webisa.webdatacommons.org/101591836>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/101591836>	<http://www.w3.org/ns/prov#value>	"For example, surface areas on notebook, laptop or other types or portable computer systems are generally limited by placement of input/output ports, drive locations, and card slots." .