About: http://webisa.webdatacommons.org/80949014

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	Not exactly, Ground clearance was a problem, but tip speed (as stated in response #8) was the problem.
http://www.w3.org/ns/prov#wasQuotedFrom	rcgroups.com