About: http://webisa.webdatacommons.org/421531722

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 270 turn is a method of extending your downwind before turning to base--especially if they were sequenced with slow traffic.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net