About: http://webisa.webdatacommons.org/237336744

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	FYI, Earth Day began in April, 1970 as a way to raise awareness about such environmental problems as pollution and ozone depletion.
http://www.w3.org/ns/prov#wasQuotedFrom	nytix.com