About: http://webisa.webdatacommons.org/423283637

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	The arm may typically be formed of wood or other light-weight material that is sufficiently stiff to maintain its shape while being secured only at one end, adjacent the housing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com