About: http://webisa.webdatacommons.org/253885393

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 of them required many billions of $currency though and some are not directly space related but there are a few that could use some investment and development.
http://www.w3.org/ns/prov#wasQuotedFrom	spacefellowship.com