two zebras eating grass
ostrich outside zebra enclosure
bare spot in grass
gate to zebra enclosure
large boulder used as a wall for enclosure
roof of a building behind zebras
lock on gate to zebra enclosure
wood fencing outside zebra enclosure
part of a tree trunk
head of a zebra
the zebra is eating
the zebra is eating
the gate is black
zebra grazing on the ground
bird on ground near zebras
grass zebras graze in
fence enclosing the area
bird behind the fence
large rock behind zebras
bare patch of land in grass
roof to structure in back
tops of trees in back
trunk of tree by bird
part of a ground
part of a grass
part of  a rock
part of a ground
part of a ground
two zebras at a zoo
a bird at a zoo
the head of a zebra
the head of a zebra
the leg of a zebra
the leg of a zebra
the leg of a zebra
the leg of a zebra
the leg of a zebra
the leg of a zebra

Objects:
grass
zebra
boulder
roof
zebras
gate
zebra
lock
enclosure
zebra
fencing
tree trunk
zebra
head
zebra
zebra
gate
bird
ground
zebra
zebras
grass
fence
bird
fence
rock
ground
patch
roof
structure
tops trees
ground
rock
ground part
ground
zoo
bird
head
head
leg
zebra
leg
leg
leg
leg
leg
leg
zebra
leg
leg
leg
leg
leg
leg

Attributes:
name: grass
name: zebra
name: boulder
attrs: large
name: roof
name: zebras
name: gate
attrs: black
name: lock
name: enclosure
name: fencing
attrs: wood
name: tree trunk
name: head
name: bird
name: ground
name: fence
name: rock
attrs: large
name: patch
attrs: bare
name: structure
name: tops trees
name: ground part
name: zoo
name: leg

Contrastive attributes: