<http://webisa.webdatacommons.org/216366623>	<http://www.w3.org/ns/prov#value>	"This system is a means to eliminate physical guards, saving floor space in robotic systems while still protecting people,?????? Nelson Shea asserts." .
<http://webisa.webdatacommons.org/216366623>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<robotics.org> .
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<http://webisa.webdatacommons.org/prov/123982225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216366623> .