<http://webisa.webdatacommons.org/168559527>	<http://www.w3.org/ns/prov#value>	"FIG. 14 is a schematic drawing showing the optical system of a general projection-type display apparatus provided with an integrator optical system." .
<http://webisa.webdatacommons.org/prov/233839141>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/168559527> .
<http://webisa.webdatacommons.org/168559527>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/168559527>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .