this is a bird
the bird is white in color
this is the beak
this is the leg
this is a cow
the cow is black in color
this is the horn
the cow is white in color
this is a grass area
this is a tree
the bird is white
the cow is resting
the bird on the cow's back
the cow is white
this is a bird
the bird is on the cow
these are the horns
the horn is curved
this is the beak
this is the belly
these are the grass
the grass are green in color
the bird is white in color
these are the legs
large bovine in field
large bovine in field
white bird standing on bull
tall grass growing in front of bull
large horn on dark bull
large horn on dark bull
orange beak of small bird
thin legs of small bird
thick bushes in background
long tail of black bull
bird's beak is orange
bird's beak is orange
bird's beak is orange
the bull has horns

Objects:
bird
bird
beak
leg
cow
cow
cow
grass
tree
bird
cow
bird
cow
white cow
bird
horns
horn
curved
beak
belly
grass
grass
bird
white
legs
bovine
field
bovine
bull
grass
bull
horn
bull
bull
beak
leg
leg
bushes
tail
black bull
beak
beak
beak
bird
bull

Attributes:
name: bird
attrs: small
white
name: beak
attrs: orange
name: leg
attrs: thin
name: cow
attrs: resting
white
black
name: grass
attrs: tall
name: tree
name: white cow
attrs: white
name: horns
name: horn
attrs: large
curved
name: curved
name: belly
name: white
name: legs
name: bovine
attrs: large
name: field
name: bull
attrs: dark
name: bushes
attrs: thick
name: tail
attrs: long
name: black bull
attrs: black

Contrastive attributes:
attr1: black
attr2: white
nouns: cow