boy wearing a hat
boy on a skate board
boy wearing a shirt
rail of a stair case
rail of  stair case
writings on a wall
window on a building
tree near a building
boy in air on skate board
man in hat skating on skateboard
man in pants and tshirt skating on skateboard
tshirt the man is wearing
pants the man is wearing
hat the man is wearing
mans sunglasses he is wearing
stair railing in front of the man
stair railing behind the man
sign for a community school
half of a round sign on the building
the person is skateboarding
stone set of stairs
metal handrails on stairs
skate board is in air nose up
brick walk way at bottom of stairs
building name in cement wall
drink cup behind railing
skate boarder is jumping stair set
metal circle on brick
chunk of concrete in wall is decoration
Skateboarder in mid air
Arms are out for balance
Small white hat on head
Name of building printed on side
Three railings going down the steps
Windows on the side of the building
Sidewalk made of bricks
Building is made of bricks
Wearing a tee shirt and pants
Wearing white skateboard sneakers
person skateboarding in mid air
brick side walk
man wearing hat on skateboard
metal safety railing
sign on wall for builing
steps leading down to level below
steps leading up for level above
stain on side walk
cup on edge of step
skateboard with four wheels off ground

Objects:
boy
skateboard
shirt
stair case
rail
writing
wall
boy
skateboard
man
hat
skateboard
skateboard
t-shirt
pants
man
t-shirt
hat
community school
sign
sign
building
person
stone set
stairs
skateboard
stair set
skate boarder
wall
skateboarder
arms
window
window
window
building
sidewalk
bricks
shirt
pants
sneakers
skateboard
person
brick
man
hat
skateboard
wall
building
steps
steps
steps
steps
steps
steps
cup
step
wheels
skateboard

Attributes:
name: boy
name: skateboard
name: shirt
name: stair case
name: rail
name: writing
name: wall
attrs: concrete
name: man
name: hat
name: t-shirt
name: pants
name: community school
name: sign
attrs: half
round
name: building
name: person
attrs: skateboarding
name: stone set
name: stairs
attrs: stone
name: stair set
name: skate boarder
name: skateboarder
attrs: mid air
name: arms
attrs: out
name: window
name: sidewalk
attrs: bricks
name: bricks
name: sneakers
attrs: white
name: brick
name: steps
attrs: leading up
leading down
name: cup
name: step
name: wheels

Contrastive attributes: