four planes flying
four planes in formation
four planes in the air
four planes doing airial acrobatics
the contrails
the smoke trails behind the planes
the clear blue sky
the leading plane
the trailing plane
four planes in a diamond formation
four airplanes in the air
four jets in the air
airplanes in the air
four airplanes in the sky
four jets in the sky
jets in the sky
four airplanes flying in the sky
airplanes flying in the sky
four jets flying in the sky
jets flying in the sky
four airplanes on air
four airplanes on air
four airplanes on air
four jets flying in formation
contrail left by jet
jet flying downward
gray colored sky with no clouds
military style jets flying
jets flying in the sky
jets flying close to each other
dissipating contrails from jets
dark colored jets flying
dark gray colored contrail
Jets doing aerial maneuvers
Decorative smoke for jets in airshow
Gray overcast sky
Lead jet in formation
Wing man in formation
Just performing at an air show
Jets flying in formation
Jets flying close together
Jets performing tricks at an air show
Military jets at an air show

Objects:
planes
air
contrails
smoke
sky
plane
plane
jets
airplanes
jet

Attributes:
name: planes
attrs: in formation
flying
diamond
airial
name: air
name: contrails
attrs: gray
name: smoke
attrs: decorative
name: sky
attrs: overcast
gray
blue
name: plane
attrs: trailing
leading
name: jets
attrs: maneuvering
performing
close
flying
dark
name: airplanes
attrs: four
flying
name: jet
attrs: leading

Contrastive attributes: