the zebras are eating
a small herd of zebras
the species is zebra
the trough is black
zebras eating hay
zebras are black and white
there are four zebras
the zebras have stripes
the ground is patchy
the leaves are green
zebras feeding in a field
green trees in the background
dirt ground where zebras are
black metal feeding contraption
hooves of a zebra
tail of a zebra
behinds of two zebras
hay for zebras to eat
face and mane of a zebra
zebra feces on the ground
a group of zebras
a device for feeding the zebras
some trees in the background
a zebra standing on the right
the middle zebra
the zebra on the right
2 zebra buts
the tail of a zebra
specks of grass on the ground
a group of zebras eating
Zebras feasting on hay
A sandy area around the feeding trough
A feeding trough with hay for zebras
A fence boarding the zebra pen
Green growth in the sand
A swinging zebra tail
Green leafy trees
Support for the feeding trough
A large pine tree
A zebra behind the feeding trough
Zebras are eating.
Zebras are black and white.
The zebra is striped.
Grass patches on the ground.
The grass is green.
The dirt is brown.
the trees are green.
The feeder is black.
The feeder is metal.
The zebras are standing in dirt.

Objects:
zebra
trough
ground
leaves
tree
hoof
tail
behind
hay
mane
feces
zebra
zebra
butt
grass
fence

Attributes:
name: zebra
attrs: striped
white
standing
in the middle
in group of four
eating
the species
on the right
feeding
feasting
in group
in herd
black
name: trough
attrs: for feeding
black
name: ground
attrs: patchy
dirt
green
sandy
name: leaves
attrs: green
name: tree
attrs: in background
large
green
leafy
name: hoof
name: tail
name: behind
name: hay
name: mane
name: feces
name: butt
name: grass
attrs: green
name: fence
attrs: boarding pen

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