<http://webisa.webdatacommons.org/prov/413762822>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/285096297> .
<http://webisa.webdatacommons.org/285096297>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/285096297>	<http://www.w3.org/ns/prov#value>	"Additionally, the portal can have substantially any shape, such as round or rectangular, and the position of the portal can range from vertical to horizontal or any angle therebetween." .
<http://webisa.webdatacommons.org/285096297>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/365356621>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/285096297> .