a black cat on a sidewalk
a bird on a ledge
a black iron fence
a black cat looking up
a concrete ledge
a vent pipe
a pigeon on a ledge
a black cat looking at a bird
a black cat with a tail
a black cat next to a ledge
part of a floor
part of a floor
part of  a tail
part of  a floor
part of a floor
part of  a back
part of  a road
the cat is black
the cat is looking up
the dove is on the rock
the ground is concrete
pipe is grey
the bars are black
the bars are sharp
the bars are mettallic
the cat is looking at the dove
the shaow is of a dove
black wrought iron fence
roof top vent pipe
pigeon sitting on ledge
cat is watching the pigeon
spike on the top of the fence
black iron support bar
roof tile with tar
edge detail on roof
cat has long tail
cat has long fur
pigeon is black
pigeon is next to wrought iron fence
wrought iron fence is pointed
wrought iron fence is black
cat is black
cat is next to fence
black cat is next to pipe
metal pipe is on roof
leaves are on the roof
black cat with long fur
a black cat staring at a bird
a bird sitting on a ledge

Objects:
bird
ledge
fence
cat
pipe
cat
ledge
floor
tail
floor
back
road
cat
dove
concrete
pipe
bars
dove
ground
pigeon
ledge
pigeon
fence
bar
bar
bar
bar
bar
tile
cat

Attributes:
name: bird
name: ledge
name: fence
attrs: black
iron
name: cat
attrs: black
name: pipe
attrs: vent
grey
name: floor
name: tail
name: back
name: road
name: dove
name: concrete
name: bars
attrs: sharp
metallic
name: ground
name: pigeon
name: bar
attrs: black
iron
name: tile

Contrastive attributes: