About: http://webisa.webdatacommons.org/93311311

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	Exiting when you can not see the ground, other traffic or other groups is a bad idea. >So the question still stands You can use any exit order you wish IF you leave enough time between groups.
http://www.w3.org/ns/prov#wasQuotedFrom	dropzone.com