About: http://webisa.webdatacommons.org/157933990

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	Earth Day is a day that has been observed internationally since the year 1970 for people to express and address their concerns about environmental issues and to create environmental awareness.
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com