boy standing on a black skateboard
boy wearing a turquoise shirt
boy wearing khaki pants
boy wearing black tennis shoes
boys skateboarding on a skateboard ramp
two boys watching skateboarders
boy wearing a white tank shirt skateboarding
boy wearing a black cap
boy wearing a black pullover
flags on poles behind a group of boys
a boy on a skateboard
a black and white skateboard
a black skateboard half pipe
a tan skateboard half pipe
a black backpack
a men's light blue t-shirt
a promotional advertisement board
a skateboarder in half pipe
a men's white tank top
men's green t-shirt
boy wearing blue shirt
the boy is skateboarding
white letters on black wall
the skateboard is black
boy's sweater is black
boy's pants are gray
boy wearing a backpack
the backpack is black
boy's shirt is green
man wearing a tank top
The trees have leaves.
The trees are green.
Trees are in the background.
The person is on a skateboard.
The skateboard is black.
The person is wearing a blue top.
The person is wearing gray pants.
The person is on a ramp.
The ramp is black.
People are standing.
a young man on a skateboard
a man on a skateboard
a young boy waiting to drop in
a white logo on a black tarp
a young man wearing a backpack
two boys on top of a quarter pipe
a yellow flag
an american flag
young men on two quarter pipes
white skateboard wheel

Objects:
skateboard
shirt
pants
shoes
boy
boys
skateboarders
tank top
cap
pullover
flag
pole
backpack
advertisement
halfpipe
tshirt
wall
tree
leaves
background
ramp
people
logo

Attributes:
name: skateboard
attrs: black
tan
name: shirt
attrs: turquoise
blue
name: pants
attrs: khaki
gray
name: shoes
attrs: black
name: boy
attrs: skateboarding
young
name: boys
name: skateboarders
name: tank top
attrs: white
name: cap
name: pullover
attrs: black
name: flag
attrs: american
name: pole
name: backpack
attrs: black
worn
name: advertisement
attrs: promotional
name: halfpipe
name: tshirt
attrs: green
name: wall
attrs: black
name: tree
attrs: green
name: leaves
name: background
name: ramp
attrs: black
name: people
attrs: standing
name: logo
attrs: white

Contrastive attributes: