person skateboarding
person in the air
gray skateboard with words on it
railing for the skater
black pants on the person
trees in the skatepark
arm of the person
white shirt of the person
gray cement road
sign on the cement slab
wheel on the skateboard.
logo on the skateboard.
shoe on boy's foot.
concrete on the ground.
black pants on boy's leg.
leaves on the tree.
sign on the fence.
ramp for the skaters.
shirt on the skater.
fence at top of ramp.
a person skateboarding
a person flipping a skateboard
a person doing stunts
a skateboard ramp
a skateboarder doing tricks
a skateboarder doing stunts
a skateboarder in the air
a skateboard that is outside
a person skateboarding outside
skate board in the air
saftey railing next to skateboarder
gray stands next to railing
wheel on the skateboard
trees in front of building
building in back of trees
sign on the wall
black railing in front of the building
sneakers of the person
concrete beneath the skater.
writing on the skateboard.
shoe on skater's foot.
dark pants on skater's leg.
leaves on the tree.
canopy over skating area.

Objects:
person
person
railing
skater
pants
person
shirt
person
road
wheel
skateboard
logo
skateboard
shoe
boy
concrete
ground
leg
leaves
tree
sign
fence
skater
ramp
skateboarder
skateboarder
skate board
stands
sign
wall
railing
building
sneakers
person
concrete
writing
skater's foot
shoe
dark pants
skater's leg
pants

Attributes:
name: person
name: railing
attrs: black
name: skater
name: pants
attrs: dark
black
name: shirt
attrs: white
name: road
attrs: cement
gray
name: wheel
name: skateboard
name: logo
name: shoe
name: boy
name: concrete
name: ground
name: leg
name: leaves
name: tree
name: sign
name: fence
name: ramp
name: skateboarder
attrs: doing stunts
doing tricks
name: skate board
name: stands
attrs: gray
name: wall
name: building
name: sneakers
name: writing
name: skater's foot
name: dark pants
name: skater's leg

Contrastive attributes: