About: http://webisa.webdatacommons.org/268081448

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	I think you hit it dead-nuts: when you fly alone, you tend to get sloppy.Even with no clues, I bet you tighten up your flying if you have an observer, especially if the observer knows what the maneuvers should look like.
http://www.w3.org/ns/prov#wasQuotedFrom	revkites.com