<http://webisa.webdatacommons.org/prov/246306849>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/111890932> .
<http://webisa.webdatacommons.org/111890932>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/111890932>	<http://www.w3.org/ns/prov#value>	"Optical system 112 is constructed with no moving parts, other than optional features such as focusing, zoom lenses, etc." .
<http://webisa.webdatacommons.org/prov/167572321>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/111890932> .
<http://webisa.webdatacommons.org/111890932>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .