About: http://webisa.webdatacommons.org/50193637

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 6 shows that handheld manual controller 116 includes a controller housing 610 formed of a suitably lightweight, rigid material, such as molded plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca