<http://webisa.webdatacommons.org/prov/368251140>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/253567983> .
<http://webisa.webdatacommons.org/253567983>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/253567983>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/253567983>	<http://www.w3.org/ns/prov#value>	"s of each of said plurality of light-emitting means to receive the light reflected by said reflector means, and blocking means for inhibiting light other than the light reflected by said reflector means from being incident on said plurality of light-receiving means. 2." .