About: http://webisa.webdatacommons.org/164540855

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	Second, there is a question of what resources Phobos holds that might be useful in manned exploration of Mars.
http://www.w3.org/ns/prov#wasQuotedFrom	spacepolitics.com