group of skate boarders skating
skate board of one skater
skate board of other skater
skate board of additional skater
person sitting on ledge
window on nearby building
a plaque on the building
concrete structure on ground
pants on skate boarder
wheels on skate board
teen doing a skateboard trick
teen riding a skateboard
teen wearing a white shirt
teen wearing a black hoodie
person sitting down in back
series of windows on building
teen wearing black pants
teen watching others skateboard
teen wearing black pants
teen wearing sunglasses
the man is wearing a black hoodie
the boy is wearing long pants
the pants are black in tone
the skateboard is straight
the young man is wearing long sleeve shirt
the shirt is white in color
the boy is wearing glasses
the sleeves are rolled up
the man has his arms spread open
the man is wearing glasses
three boys riding skateboards on the sidewalk
grey stone tiles of the sidewalk
a man sitting on a concrete wall
black metal chain between two conrete posts
two piece of trash on the sidewalk
a trash can turned on it's side
trash spilling out of the overturned trash can
street lights on top of a concrete pillar
a large crack between the sidewalk tiles
a boy performing a skateboard trick
a young man riding a skateboard
a person sitting down
a young man riding over a garbage can on a skateboard
a garbage can turned over
a long black chain
a young man wearing sunglasses
garbage on the ground
a man wearing a white shirt
a drink can on the ground
a young man with his arms  out

Objects:
group
skater
skateboard
skater
skateboard
skater
ledge
person
building
window
concrete structure
ground
pants
skateboarder
wheels
skateboard
teen
teen
skateboard
window
pants
ground
teen
sunglasses
hoodie
man
boy
pants
shirt
man whole
glasses
boy
sleeves
glasses
man
boy
boy
boy
skateboard
skateboard
skateboard
sidewalk
sidewalk
wall
man
trash
sidewalk
trash can
crack
man
skateboard
person
garbage
garbage
ground
man
arms
arm
arm

Attributes:
name: group
name: skater
name: skateboard
name: ledge
name: person
name: building
attrs: nearby
name: window
name: concrete structure
attrs: concrete
name: ground
name: pants
attrs: long
black
name: skateboarder
name: wheels
name: teen
name: sunglasses
name: hoodie
attrs: black
name: man
attrs: young
name: boy
name: shirt
attrs: long sleeve
name: man whole
attrs: young
name: glasses
name: sleeves
name: sidewalk
attrs: grey
name: wall
attrs: concrete
name: trash
name: trash can
attrs: trash
name: crack
attrs: large
name: garbage
attrs: turned over
name: arms
name: arm
attrs: out

Contrastive attributes: