About: http://webisa.webdatacommons.org/220398143

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	Both reflectors 14 may share a common vertical pivot axis, but, as illustrated, preferably there are a closely horizontally spaced pair of vertical pivot axes 42, and each reflector 14 has its own axis 42.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com