<http://webisa.webdatacommons.org/prov/264762272>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/33517231> .
<http://webisa.webdatacommons.org/33517231>	<http://www.w3.org/ns/prov#value>	"FIG. 17 is a schematic representation of a prior art &quot;Chirped&quot; Bragg grating;" .
<http://webisa.webdatacommons.org/33517231>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/33517231>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .