<http://webisa.webdatacommons.org/103489422>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/103489422>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/103489422>	<http://www.w3.org/ns/prov#value>	"One function of optical isolators is to prevent light from traveling backwards in optical transmission systems that include a light source such as a laser." .
<http://webisa.webdatacommons.org/prov/164735691>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103489422> .