About: http://webisa.webdatacommons.org/97589974

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	Asteroids mineralogy is compositionally different from that of the Earth, it is mostly metal, rock, water/ice, carbon. :\ Not sure how that is much different.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org