About: http://webisa.webdatacommons.org/286516027

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	Keeping the system sub-orbital greatly reduces its complexity and cost, as well as the kinds of forces and temperatures it will have to endure.Still, it is a good step, and better yet it is a commercially viable one.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org