About: http://webisa.webdatacommons.org/443569780

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	These are the activities which Johannes Kepler, Nicolaus Copernicus, Galileo Galilei and other scientists exhaustively performed.
http://www.w3.org/ns/prov#wasQuotedFrom	brleader.com