grey skateboard on ramp
white and black sneakers
faded blue denim jeans
grey cotton tee shirt
man riding on skateboard
man sitting on sidewalk
person watching boy skateboard
white shopping bag on ground
person doing skateboard trick
black and white sneakers
person riding a skateboard
guy wearing blue jeans
skateboarder doing a trick
back wheels on the edge of ramp
person wearing white sneakers
people sitting on the floor
white plastic bag on the floor
the floor is grey
skateboarder with a white shirt
reflection of the bag in the window
the  man is  skating
the  man is  skating
the  man is  skating
this is a person
this is a person
this is a person
this is a person
this is a person
this is a person
this a skate board
person doing tricks on a ramp
boy is skating
two people sitting on the floor
a leg and a skaterboard
a ramp on concrete
person has extended arms
person has gray shirt
person wears blue jeans
person sits leaning on wall
shoes are white and black
A blue skateboard under the man's feet
A small concrete ledge
The woman is observing the skateboarder
A black skateboard
The skateboarder has a grey shirt
Blue jeans on the man
White shoes on the skateboarder's feet
Grey concrete below the man
A man sitting against the wall
A plastic grocery bag

Objects:
skateboard
block
shoe
jeans
shirt
man
kid
sidewalk
bag
wheel
leg
arm

Attributes:
name: skateboard
attrs: black
blue
name: block
attrs: concrete
name: shoe
attrs: white
name: jeans
attrs: blue
name: shirt
attrs: grey
white
gray
name: man
attrs: skating
name: kid
attrs: watching
sitting
name: sidewalk
attrs: grey
name: bag
attrs: reflecting
white
name: wheel
name: leg
name: arm

Contrastive attributes: