<http://webisa.webdatacommons.org/192818151>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/192818151>	<http://www.w3.org/ns/prov#value>	"Channel waveguides are used in such applications as transmission, resonators, modulators, lasers, and certain filters or gratings where the guided light is bound in two directions." .
<http://webisa.webdatacommons.org/prov/513570191>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/192818151> .
<http://webisa.webdatacommons.org/192818151>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .