<http://webisa.webdatacommons.org/240408954>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/240408954>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/30042358>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240408954> .
<http://webisa.webdatacommons.org/240408954>	<http://www.w3.org/ns/prov#value>	"FIGS. 9A and 9B are a detailed constructional diagram of an optical head of an optical disc apparatus according to the fourth embodiment of the invention;" .
<http://webisa.webdatacommons.org/prov/30304573>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240408954> .