the pants are gray
the skateboard is black
a boy on skate board
boy wearing white t-shirt
a blue skate board
a skate board with white wheels
metal rails on concrete
a large slab of concrete
a large concrete platform
line of grass between concrete blocks
pair of gray and white tennis shoes
red and white building in back ground
a skateboarder performing trick
a brown and black skateboard
a white skateboard wheel
a white skateboard wheel
a man's grey shoe
a man's grey shoe
a pair of grey pants
a man's white t-shirt
a short concrete wall
a graffiti covered wall
tagging on the wall
a shadow on the ground
grey and white shoes
a white wheel
a skateboard
black tagging on the wall
a fence
red taggin on the wall
a man jumping a skateboard
the shadow of a man
the leg of a man
the leg of a man
the foot of a man
the foot of a man
the arm of a man
the arm of a man
the head of a man
the feet of a man

Objects:
boy
pants
skateboard
hair
left arm
right arm
left leg
right leg
shoes
right foot
left foot
building
building
building
building
wall
graffiti
railing
sock
nose
right hand
left hand
elbow
elbow
wall

Attributes:
name: boy
name: pants
attrs: wrinkled
name: skateboard
attrs: black
name: hair
attrs: brown
name: left arm
name: right arm
name: left leg
name: right leg
name: shoes
attrs: black
name: right foot
name: left foot
name: building
attrs: red
white
name: wall
attrs: concrete
name: graffiti
attrs: black
name: railing
attrs: silver
metal
name: sock
attrs: white
name: nose
name: right hand
name: left hand
name: elbow

Contrastive attributes: