a knee pad is black
a knee pad is black
a knee pad is black
a knee pad is black
boy riding a skateboard
boy is wearing kneepads
knee pads are black
boy is wearing shoes
the lace is purple
the socks are white
trees outside the ramp
shadow on the ramp
the ramp is black
edge of the skateboard on the ramp
A back pair of wheels.
The wheel is yellow.
White marking on the ramp.
Bolt on the vert ramp.
The white sock.
The skateboard on the ramp.
The grey right shoe.
knee pad on the right knee.
Rails to grind on.
The clear blue skies.
the skateboard is red
the skateboard is red
the skateboard is red
the skateboard is red
A skateboard
A skateboard
A skateboard
A skateboard
A skateboard

Objects:
pad
pad
shadow
ramp
the
shoe
knee
rails
on
the
skies
skateboard
skateboard

Attributes:
name: pad
attrs: knee
black
name: shadow
name: ramp
name: the
name: shoe
attrs: grey
name: knee
name: rails
name: on
name: skies
attrs: clear and blue
name: skateboard
attrs: red

Contrastive attributes: