About: http://webisa.webdatacommons.org/316437836

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	tool through which force is applied is a ball and the hardness number HB is found as
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com