About: http://webisa.webdatacommons.org/67115223

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	in the last post you wrote T^2=kr^3 where k is a constant...Kepler told this first .... souvik
http://www.w3.org/ns/prov#wasQuotedFrom	openstudy.com