The red t-shirt the guy is wearing.
The black and white pocket design on the guy's shirt.
The black pants the guy is wearing.
The black railing the guy is skateboarding on.
The skateboard the guy is using to ride on the rail.
The gray stairs next to the black rail.
The group of people standing in the distance.
The person standing on the left in a white t-shirt.
The black sneakers the skateboarder is wearing.
The black hat the guy in the red shirt is wearing.
man wearing a red shirt
man wearing black pants
black pocket on the shirt
Man wearing a white shirt
man doing a trick on a skateboard
man wearing a gray shirt
blue shoe on left foot
blue shoe on right foot
step on stair case
railing on the stair case
skateboard on the rail
pole under the rail
pole under the rail
black pocket on shirt
black pants on skater
The stairway steps to a park.
The roller skater wearing red shirt.
The green vegetation in the background.
The pink wall column on the ramp.
The female person near the blue goal posts.
A gray cemented grounds.
A relatively clouded sky.
The pink colored wall column on the right.
a black and white athletic shoe
a black and white athletic shoe
A step on a stairway.
A step on a stairway.
A step on a stairway.
A step on a stairway.
A person is standing up
A person is standing up
a person is skateboarding
A tree in a park
Red t-shirt with black and white pocket.
Four concrete steps.
A boy on a skateboard with his hands in the air.
Two blue rails.
A rail with a skateboard on it.
Leafy green trees against a cloudy blue sky.
Young man riding skateboard
Young man in red shirt on rail
young man in red shirt
young man in red shirt on board
skateboard on pipe rail
four concrete stair steps
young man in black pants
young man in white shirt
young man in red shirt riding rail
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
The rail under the boarder
The skateboard of the man
the breast pocket on the man
The shoe on the skateboard
The stairs next to the rail
The man in the tank top
The white tanktop on the man
The red shirt on the man
The black hat on the head
The red line on the ground
man doing a grind on rail
right shoe of the skater
left shoe of the skateboarder
right arm of the man
left arm of the man with the red shirt
black colored hat on man's head
black colored skateboard
man with white shirt in background
black colored grind rail
A tree in a city.
A tree in a city.

Objects:
shoe
shoe
skateboard
step
stairway
step
step
step
stairway
person

Attributes:
name: shoe
attrs: athletic
white
black
name: skateboard
attrs: green
name: step
name: stairway
name: person

Contrastive attributes:
attr1: black
attr2: white
nouns: shoe