About: http://webisa.webdatacommons.org/302569059

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 springs are typically operatively engaged to the main body at spring posts A 74 and spring post B 76 and are attached to the centralizer ribs 54, 56 by fastening means such as a threaded screw and nut, as is well known to the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es