About: http://webisa.webdatacommons.org/335060567

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	Reciprocating frame 120 may be a bare frame or may be a frame covered with sheet metal or other facing material, such as for supporting platforms 15e as shown in FIG. 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com