About: http://webisa.webdatacommons.org/21763529

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 astronauts rove around the impact sites, take samples, and direct their teleoperator allies to dig out the ice, coal, sulfur, and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	nextbigfuture.com