About: http://webisa.webdatacommons.org/389952084

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	a mounting column, the second turntable structure including structure for receiving the mounting column, wherein the mounting column is selectively rotatable relative to the second turntable and a third rotational axis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com