About: http://webisa.webdatacommons.org/257902475

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	Viewers will gain insights into such questions as why the Moon has phases, and why we experience seasons on Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	spaceflightnow.com