<http://webisa.webdatacommons.org/372707030>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/106795968>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372707030> .
<http://webisa.webdatacommons.org/372707030>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/372707030>	<http://www.w3.org/ns/prov#value>	"of real physical intervening obstacles such as other people, walls," .