About: http://webisa.webdatacommons.org/185156214

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	If the object were a disc, were of a particular weight relative to the density
http://www.w3.org/ns/prov#wasQuotedFrom	sacred-texts.com