About: http://webisa.webdatacommons.org/251405786

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	All planets except the moon and sun are said to go through retrogrades.
http://www.w3.org/ns/prov#wasQuotedFrom	futuresobright.com