About: http://webisa.webdatacommons.org/293453560

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 one form, the apparatus includes a post, column, tree or other structure to put the control assembly within reach of an operator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com