<http://webisa.webdatacommons.org/196647533>	<http://www.w3.org/ns/prov#value>	"In some embodiments, the visual cues are generated in response to a sensed presence of the person within a field of view of the 3D camera, by sound, or other sensing means." .
<http://webisa.webdatacommons.org/prov/373742434>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/196647533> .
<http://webisa.webdatacommons.org/196647533>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/196647533>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .