the bird is white
the bird is white
the bird is white
the bird is white
the bird is white
the bird is white
the bird is white
a white bird in the grass
a black bird on the ground
long blades of grass
a long birds neck
the beak of a black bird
white feathers
black feathers
a field of green grass
an elephant in the field
a dark gray stormy sky
this is a bird
this is green grass
this is the color green
this is green vegetation
this is a neck
this is a head
this is a wing
this is a body
these are white feathers
these are black feathers
green grass is nice
green grass is nice
green grass is nice
birds are in the grass
a white and a black bird
a white and black bird are in the grass
an elephant is in the distance
an elephant in the background
a large field of grass
the grass is green and lush
the black bird has a long beak
the white bird has a long neck
the two birds face away from each other

Objects:
bird
bird
bird
grass
black bird
ground
long blades
grass
neck
beak
black bird
feathers
feathers
field
green grass
elephant
sky
grass
green
vegetation
feathers
feathers
grass
grass
grass
birds
bird
bird
elephants
elephants
field
grass
black bird
black beak
bird
neck
birds

Attributes:
name: bird
attrs: white
black
name: grass
attrs: lush
green
name: black bird
attrs: black
name: ground
name: long blades
attrs: long
name: neck
attrs: long
bird's
name: beak
name: feathers
attrs: white
black
name: field
attrs: grassy
large
name: green grass
attrs: green
name: elephant
name: sky
attrs: dark gray
stormy
name: green
name: vegetation
attrs: green
name: birds
attrs: facing away
name: elephants
attrs: background
name: black beak
attrs: long

Contrastive attributes:
attr1: black
attr2: white
nouns: bird
feathers