<http://webisa.webdatacommons.org/prov/274342666>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190698114> .
<http://webisa.webdatacommons.org/190698114>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/190698114>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/161307121>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190698114> .
<http://webisa.webdatacommons.org/190698114>	<http://www.w3.org/ns/prov#value>	"However, different from the case of pentaprism, in the case of such a reflecting member, convergent rays do not pass through a medium such as glass and plastic provided between two parallel reflecting surfaces." .