About: http://webisa.webdatacommons.org/405089884

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. 3A is a schematic diagram of an alternative (off-axis) projection system;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au