About: http://webisa.webdatacommons.org/324493916

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	In doing so, a large number of V-2 rockets was used; some were modified to measure the upper atmosphere and to photograph Earth, the Sun, and other astronomical objects.
http://www.w3.org/ns/prov#wasQuotedFrom	what-when-how.com