About: http://webisa.webdatacommons.org/455797301

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	Some spacecraft, like DS1, can use asteroids and other objects in space to figure out where they are.
http://www.w3.org/ns/prov#wasQuotedFrom	northwestern.edu