Boy wearing black hat.
Skateboard leaning on wall.
Boy wearing black shirt.
Boy wearing black pants.
White letters on wall.
Person wearing green hat.
Person has dark hair.
Person wearing black tennis shoes.
Green leaves on tree in distance.
a guy doing a trick on a skateboard
a skateboard leaning against the wall
spectators sitting in a stand
a black watch band on his wrist
white and red wheels on the skateboard
white letters painted on the wall
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
person has a head
person has a head
person has a head
person has a head
person has a head
person has a head
person has a head
person has a head
green leaves on the tree
green leaves on the tree
green leaves on the tree
green leaves on the tree
green leaves on the tree
green leaves on the tree
green leaves on the tree
green leaves on the tree
green leaves on the tree
skate board rolling down the cement wall
man skateboarding down the wall
boy wearing a green cap
skateboard leaning against cement wall
white letters on black t-shirt
professional cement skateboarding course
spectators sitting in the bleachers
tall metal light poles
a green tree beside sign
A wall on the side of a building

Objects:
wall
skateboard
shirt
boy
wall
letters
hair
person
tennis shoes
person
leaves
skateboard
guy
stand
spectators
wrist
watch band
wheels
skateboard
clouds
sky

Attributes:
name: wall
name: skateboard
name: shirt
attrs: black
name: boy
name: letters
attrs: white
name: hair
attrs: dark
name: person
name: tennis shoes
attrs: black
name: leaves
attrs: green
name: guy
name: stand
name: spectators
name: wrist
name: watch band
attrs: black
name: wheels
attrs: red
white
name: clouds
attrs: white
name: sky
attrs: blue

Contrastive attributes: