a person holding a skateboard
the left leg of a person
the right leg of a person
the left foot of a person
the right foot of a person
a boy wearing a hat
a green and white hat
a person wearing knee pads
light shining on a cement surface
paint on a cement wall
young man walking and carrying a skateboard
a person wearing a blue jacket and running in the opposite direction
concrete platforms in a skating rank
small fence inside a building
front part of a vehicle
concrete block inside a building
black, red, and white boys sneakers
skateboard with wheels
person wearing a green cap
view of a building next to the current building
edge of a line
part of a stair
part of a stair
people at a skate park
a skate park
a person with a skateboard
a person in the distance
a building in the distance
a blue fence
a parked car
a boy carrying a skateboard
a boy wearing a green hat
a boy wearing tennis shoes
this is a boy
the boy is walking
this is  a skate board
these are the legs
the legs are apart
this is the stand
the stand is short
this is the staircase
the knee is bent
this is the sky

Objects:
person
leg
person
person
surface
wall
man
platform
fence
vehicle
block
sneaker
skateboard
wheel
building
line
stair
people
park
fence
car
boy
stand
knee

Attributes:
name: person
attrs: holding
distance
wearing
walking
name: leg
attrs: apart
name: surface
attrs: cement
name: wall
attrs: cement
name: man
attrs: young
name: platform
attrs: concrete
name: fence
attrs: small
blue
name: vehicle
attrs: part
name: block
attrs: concrete
name: sneaker
attrs: white
name: skateboard
name: wheel
name: building
attrs: next
distance
name: line
attrs: edge
name: stair
attrs: case
part
pair
name: people
name: park
attrs: skate
name: car
attrs: parked
name: boy
attrs: carrying
wearing
walking
name: stand
attrs: short
name: knee
attrs: bent

Contrastive attributes: