About: http://webisa.webdatacommons.org/320501074

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) You must have a spotter maintaining visual line-of-sight next to you when flying FPV. If you???re wearing goggles, you can???t see anything outside of your camera???s cone of view, including buildings, people, or other aircraft.
http://www.w3.org/ns/prov#wasQuotedFrom	makezine.com