About: http://webisa.webdatacommons.org/15985576

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	The problem for early astronomers was how to keep Earth at the center of the universe and still explain the orbits of the moon, planets, stars and other celestial bodies.
http://www.w3.org/ns/prov#wasQuotedFrom	realclimate.org