About: http://webisa.webdatacommons.org/183367160

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	Today, licensing, regulation and certification are a requirement for virtually all aspects of commercial airline operations.
http://www.w3.org/ns/prov#wasQuotedFrom	historicwings.com