About: http://webisa.webdatacommons.org/177295313

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	Fixed to the spike and oriented substantially parallel to the housing is an arm adapted to rotate about the axis defined by the spike.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk