<http://webisa.webdatacommons.org/130512611>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/470664735>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130512611> .
<http://webisa.webdatacommons.org/130512611>	<http://www.w3.org/ns/prov#value>	"FIG. 4 is a schematic flow chart of the function of an interface controller embodying the present invention." .
<http://webisa.webdatacommons.org/130512611>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .