About: http://webisa.webdatacommons.org/300456939

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	In the present exemplary embodiment, the mechanical infrastructure of projection system 100, arm 108 and frame 104, include lightweight materials such as aluminum, magnesium or plastic composites.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au