About: http://webisa.webdatacommons.org/177798113

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	A large group, including engineers and astronauts - even pilots who had flown Sikorsky Skycrane heavy-lift helicopters - weighed in with concerns and corrections.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org