SimilarityRank
ground-based 0.640 95380
aerial 0.596 22532
aircraft 0.578 2733
glider 0.560 31014
airplane 0.553 8467
helicopter 0.549 7450
aircrew 0.540 79580
ground_station 0.539 86949
reconnaissance 0.536 41387
aerosol 0.533 20834
air 0.531 763
Aircraft 0.527 38754
terrestrial 0.526 20599
meteorological 0.524 60652
airfield 0.520 24773
radar_system 0.519 98814
flight_crew 0.519 82885
an_air 0.516 76894
fly 0.511 1306
UAVs 0.511 78468
an_aircraft 0.511 36924
UAV 0.508 37412
high_altitude 0.508 44238
remote_sense 0.508 21850
airship 0.504 59638