three zebras are grazing on the plain
egrets are standing in the grass
the grasses are brownish in the plain
the grass is greener in the background
the zebra's mane is black
the zebra's ears are white
the zebra's tail is black
the stripes on the zebras are black and white
black and white patterns are different from each other
the eyes of the zebra are black
a black and white zebra
a black and white zebra
a black and white zebra
a black and white zebra's leg
a black and white zebra's leg
a black and white zebra's leg
a black and white zebra's leg
a black and white zebra's leg
a black and white zebra's leg
a black and white zebra's leg
zebras are eating
zebras are black and white
a white bird in the grass
the grass is green
the grass is brown
a bird beside the zebra
the zebras have stripes
the zebra has a mane
two zebras standing together
the zebra has a tail
zebra is grazing in field
zebra is grazing in field
zebra is grazing in field
black and white striped zebra grazing on plain
black and white striped zebra grazing on plain
black and white striped zebra grazing on plain
white bird next to zebra on plain
white bird next to zebra on plain
green and brown grass on plain
green and brown grass on plain
green and brown grass on plain
green and brown grass on plain
green and brown grass on plain

Objects:
zebras
egret
grass
grass
mane
ears
tail
black and white
eye
leg
leg
leg
leg
leg
leg
leg
birds
field

Attributes:
name: zebras
attrs: striped
white with black
white
eating
together
grazing
black with white
black
name: egret
name: grass
attrs: in  background
browned
green
greener
brown
green and brown
name: mane
attrs: black
name: ears
attrs: white
name: tail
attrs: black
name: black and white
attrs: blck
white
different
name: eye
attrs: black
name: leg
attrs: striped
name: birds
attrs: grass
name: field
attrs: brown
green

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