the grass is green.
the tree is green.
birds in the grass.
brown patches in the grass.
the animal is black.
one tree in the field.
rock on the hill.
the birds are black.
the tree trunk is brown.
green bush in grass.
part of a green grass
part of a ground
edge of a field
edge of an animal
part of  a ground
a large brown bear
a murder of crows
a lone tree
some rocks on a hill
a lone crow
a rocky area in a grassy field
a grassy field
a hill covered in grass and rocks
a pair of crows away from the murder
some dark green grass on the rocky patch
part of a green ground
part of a ground
part of  a stem
part of a grass
edge of a ground
part of  a bear
brown bear surrounded by birds
black birds on the ground
one tree on the ground
tree has green leaves
bear walking to tree
grass on ground is green
many birds on the ground
black birds in the grass
The bear is brown
The bear is small

Objects:
grass
tree
bird
bird
bird
bird
bird
animal
tree
field
rock
rock
rock
grass
hill

Attributes:
name: grass
attrs: light
dark
large
green
name: tree
attrs: green
brown
dark
name: bird
attrs: small
black
dark
little
name: animal
attrs: big
brown
walking
large
black
dark
name: field
name: rock
name: hill

Contrastive attributes:
attr1: dark
attr2: light
nouns: grass