Bird in the sky.
Trees on the roof.
Gray gutter on the side of the building.
Window on the wall.
Bird in window sill.
Tower on the building.
Black railing on the tower.
Brown bricks on the building.
Blue sky in the background.
Doorway in the building.
a bird flying in the sky
tower in the sky
bird flying in the blue sky
building with windows on it
a bird with wings spread
the wings of a bird
the bird in the back
two birds flying in the sky
the last window
the  second to last window
bird flying
white tower
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
part of a window
edge of a window
part of the cloud
part of the sky
part of a plant
part of a building
A large white bird flying in the sky
A clear blue sky above the building
A large stone tower on the building
A small fence atop the tower
A small blue window on the side of the building
Small green trees by the building
Two small blue windows on the tower
A thin grey pole on the side of the building
A small white bird flying in the distance
A tall grey light pole behind the building

Objects:
trees
roof
gutter
building
window
wall
tower
railing
tower
sky
doorway
building
bird
sky
building
window
window
window
window
window
wings
bird
bird
wings
window
window
window
window
window
window
white tower
tower
clouds
clouds
clock
clouds
sky
clouds
part
window
window
window
cloud
sky
plant
building
bird
bird
windows
windows
pole
bird
bird
bird
pole
building

Attributes:
name: trees
name: roof
name: gutter
attrs: gray
name: building
name: window
attrs: second to last
last
name: wall
name: tower
attrs: white
name: railing
attrs: black
name: sky
attrs: blue
name: doorway
name: bird
attrs: small
white
large
name: wings
name: white tower
name: clouds
attrs: white
name: clock
name: part
name: cloud
name: plant
name: windows
attrs: small
blue
name: pole
attrs: tall
gray
thin

Contrastive attributes:
attr1: large
attr2: small
nouns: bird