About: http://webisa.webdatacommons.org/405204502

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	http://en.wikipedia.org/wiki/Hybrid_rocket covers a lot of information, although here is a quick summary and some things it missed:
http://www.w3.org/ns/prov#wasQuotedFrom	spacefellowship.com