About: http://webisa.webdatacommons.org/31574226

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	Drones are mostly used in areas where manned flight is considered too risky or difficult.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com