About: http://webisa.webdatacommons.org/73558174

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	As is well known, every body has a center of gravity which by definition is a point at which all the weight of the body can be considered as being concentrated.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com