<http://webisa.webdatacommons.org/252340916>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/252340916>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/252340916>	<http://www.w3.org/ns/prov#value>	"The methods and systems of this invention are a supplement to, or an enhancement of, a person's natural ability to navigate, rather than a substitute for any one or more senses." .
<http://webisa.webdatacommons.org/prov/452354770>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252340916> .