About: http://webisa.webdatacommons.org/347420964

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	From private pilot all the way up to captain what are the most difficult stages where the most study and hard work are required?
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net