this is a person
this is a skate board
the sky is clear
the sky is clear
the sky is clear
the sky is clear
the sky is clear
the sky is clear
the sky is clear
this is a person's leg
this is a person's leg
this is a person's hand
this is a person's hand
this is a skating board
this is a wheel
this is a wheel
this is a wheel
this is a wheel
the sky is very clear
the sky is very clear
the sky is very clear
the sky is very clear
the sky is very clear
the sky is very clear
this is a man
man is on a skateboard
skateboarder doing a trick
skateboard is different colors
skateboard wheels are white
skateboard is in the air
man wearing blue jeans
man wearing plaid shirt
man has arms extended
man wearing black shoes
a man jumping a skateboard
the front wheels of a skateboard
the back wheels of a skateboard
the head of a man
the hand of a man
the hand of a man
the arm of a man
the arm of a man
the leg of a man
the leg of a man
white wheel on the skate board
white wheel on the skate board
white wheel on the skate board
man riding skateboard
closed fist
yellow and red pattern at bottom of skateboard
round white skateboard wheel
round white skateboard wheel
round white skateboard wheel
round white skateboard wheel
white sneaker bottom
white sneaker bottom

Objects:
person
skate board
sky
sky
clear sky
sky
sky
sky
leg
person
person's hand
hand
board
wheel
wheel
wheel
wheel
wheel
this

Attributes:
name: person
name: skate board
name: sky
attrs: clear
name: clear sky
attrs: clear
name: leg
name: person's hand
name: hand
name: board
attrs: skateboard
name: wheel
name: this

Contrastive attributes: