<http://webisa.webdatacommons.org/prov/318512322>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/237074898> .
<http://webisa.webdatacommons.org/237074898>	<http://www.w3.org/ns/prov#value>	"A substrate having a repeating structure, such as a grating, is illuminated with broad-band radiation." .
<http://webisa.webdatacommons.org/237074898>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/237074898>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .