<http://webisa.webdatacommons.org/prov/332520829>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/301701728> .
<http://webisa.webdatacommons.org/301701728>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/301701728>	<http://www.w3.org/ns/prov#value>	"FIGS. 2A and 2B are a front view and a right side view showing an optical head in a first preferred embodiment according to the invention," .
<http://webisa.webdatacommons.org/301701728>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/333602074>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/301701728> .