a partially lifted skateboard
a straight wooden ramp
a dark stain on the concrete
dark jeans on a skateboarder
a black shirt on a skateboarder
a person riding a skateboard
a skateboard flat on the concrete
a pattern on the back pocket of the skateboarder's jeans
two people skateboarding at a park
a skateboarder's left hand in the air
Boy is on a skateboard
Skateboard has four wheels
Boy is wearing shoes
Boy is wearing black and white shoes
Boy is wearing pants
Boy is wearing black pants
Boy is wearing baggy pants
Boy is wearing black baggy pants
Boy is wearing a shirt
Boy is wearing a black shirt
the skater balanceing on one wheel
the two wheels on the step
the back wheels off of the ground
the black tee shirt on the skater
the boys arms are out
the rider on the skateboard
the white sole of the mans shoe
a blue skateboard leaning up
the slick wet cement
the bench at the skatepark
skateboard with four wheels
skateboarder wearing black shirt
black colored jeans on skateboarder
platform to skate board on
blue jeans worn by skateboarder
wooden bench at skate park
skateboard with four wheels on ground
skateboard with two wheels off ground
skateboard with two wheels on ground
metal skateboard platform
The boy on his skateboard
The boys right hand
The boys left hand
The boys dark hair
The boys right shoe
The boys skateboard half off the ground
The boy balancing himself
A person on their skateboard
The boys dark pants
The boys dark shirt

Objects:
skateboard
ramp
stain
concrete
jeans
skateboarder
shirt
skateboard
pattern
park
hand
wheel
shoe
wheel
arm
hand
hair

Attributes:
name: skateboard
attrs: off the ground
blue
lifted
name: ramp
attrs: wooden
metal
name: stain
name: concrete
attrs: wet
name: jeans
attrs: baggy
black
dark
name: skateboarder
attrs: boy
balancing
name: shirt
attrs: dark
black
name: pattern
name: park
name: hand
name: wheel
name: shoe
attrs: black'
white
name: arm
name: hair

Contrastive attributes:
attr1: wooden
attr2: metal
nouns: ramp