About: http://webisa.webdatacommons.org/414113223

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	Lightning, tornadoes, the aurora borealis, the 17-year cycle of the cicada, solar eclipses and the ???green flash??? are all examples of natural phenomena.
http://www.w3.org/ns/prov#wasQuotedFrom	ffii.org