<http://webisa.webdatacommons.org/398624676>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/398624676>	<http://www.w3.org/ns/prov#value>	"As such, there is a desire to eliminate unnecessary, and costly, electrical switching of information being transported in optical systems. [0009] Numerous optical cross-connect switches have been proposed as alternatives to electrical switching." .
<http://webisa.webdatacommons.org/prov/304808886>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/398624676> .
<http://webisa.webdatacommons.org/398624676>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .