<http://webisa.webdatacommons.org/122628880>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/334106573>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122628880> .
<http://webisa.webdatacommons.org/122628880>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/122628880>	<http://www.w3.org/ns/prov#value>	"FIG. 4a is a plan view showing the randomly placed transparent spots in accordance with the present invention which produces an optical phase noise filter;" .