PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The higher cost per area is due to the Gatewing X100 drone's short flight time; the drone replacement cost, given a lifetime of about 40 flights (around 24 hours total flight per drone); and a repair cost for cameras, antennas, servos, and other components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • robots.net