an airplane in the sky
an airplane high in the sky
an airplane flying in the sky
a clear blue sky
an airplane flying in the sky
a plane alone in the sky
a plane flying along
a plane flying during the day
a plane flying on a clear day
a flying bird
the bird is in the air
the bird has a wing
the bird has a tail
the bird has a head
the bird is black
the bird looks small
the sky is clear
the bird is dark
the bird's wing is out
bird flying through the sky
bird with large wing span
bird with three wing feathers
cloudless light blue sky
bird with a long white neck
black bird in the sky
bird flying south all alone
bird with  several feathers
bird with long tail feathers
empty blue sky
the sky is blue and clear
the sky is blue and clear
the sky is blue and clear
the sky is blue and clear
lonely bird in the sky
bird flying alone
bird with long white neck
bird with long feathers
bird with long black tail feathers
clear and cloudless blue sky
bird soaring through the air
bird flying south for the winter
bird with a wide wingspan
flying through the cloudless sky

Objects:
sky
wing
bird
bird
bird
bird
bird
sky
bird
wing
wing
wing span
bird
bird
bird
feathers
feathers
bird
sky
sky
bird
bird
bird
feathers
sky
bird
bird

Attributes:
name: sky
attrs: blue and clear
blue
cloudless
clear
name: wing
name: bird
attrs: small
lonely
black
flying
dark
alone
name: wing span
attrs: large
name: feathers
attrs: several
long

Contrastive attributes: