About: http://webisa.webdatacommons.org/329048585

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	Musk wants to retire to Mars at 65, then that first manned Mars mission will have to come in 10-15 years or so, so that there is a bit of time after that to build up an infrastructure.
http://www.w3.org/ns/prov#wasQuotedFrom	spacefellowship.com