About: http://webisa.webdatacommons.org/167060102

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 directions say to make the comet???s orbit an ellipse, but then they don???t say that the Earth???s orbit is a circle.
http://www.w3.org/ns/prov#wasQuotedFrom	nss.org