two zebras standing by tree
grey boulder beside of tree
rocks on sandy ground
woman standing behind fence
man standing behind fence
woman and man standing behind fence
silver bolts thru wood planks
green leaves of tree
A big block of stone.
A white and black tail of a zebra.
Gray and black stripes on zebras' hind.
A thin and green bush.
A green bar as a border of the fence.
part of a steel fence.
Wooden poles around the tree.
Gray hoof of a zebra
Row of cream poles.
the rock is in the sand
black and white tails of the zebras
two tree trunks beside the zebras
bushes behind the rocks
sticks wrapped around the tree tunks
hooves of the zebras
black and white mane on the zebra's neck
chain link fence around zebra enclosure
people behind the fence
big grey rock on ground
People are enjoying the outdoors

Objects:
tree
zebra
zebra
boulder
tree
rocks
ground
woman
fence
man
fence
woman
man
fence
leaves
tree
stone
tail
zebra
zebra
stripes
poles
tree

Attributes:
name: tree
name: zebra
attrs: gray
black
name: boulder
attrs: grey
name: rocks
name: ground
attrs: sandy
name: woman
name: fence
name: man
name: leaves
attrs: green
name: stone
attrs: big
name: tail
attrs: white
black
name: stripes
name: poles
attrs: wooden

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