About: http://webisa.webdatacommons.org/242140450

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 weight 17 made of a heavy metal such as lead is accommodated in the concave grooves 14c and 16c, and the semicylindrical portions 14D and 16 are bonded with adhesives on the joint surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com