About: http://webisa.webdatacommons.org/252984637

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	to each other, notably including the motion of the Moon relative to Earth, or of Trojan asteroids relative to planets.'Libration (May 13, 2013, 19:45 UTC).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com