<http://webisa.webdatacommons.org/prov/516198916>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8002330> .
<http://webisa.webdatacommons.org/8002330>	<http://www.w3.org/ns/prov#value>	"The optical waveguide of the present invention has a depth ranging from about 5 ??m to about 40 ??m, in particular from 5 ??m to 20 ??m." .
<http://webisa.webdatacommons.org/8002330>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/8002330>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .