he is in an empty pool
the is skating the pool
he is grinding on his skateboard
he is wearing a blue hat
this skater is watching his friend
he is doing a trick
the skateboard has black grip tape
they are skating in a park
there is a skateboard on the pavement
his shoes are black and white
blue and white cap
man has white shirt
man has tan pants
man has black socks
black and white shoes
man on black board
white wheels on board
man on edge of ramp
ramp is grey and concrete
green grass outside ramp
the head of a man
the ear of a man
the nose of a man
the hand of a man
the arm of a man
the leg of a man
the feet of a man
the  face of a man
a man wearing shorts
a man wearing socks
Man riding the skate board
Black skate board ridden by the man
Skateboard area in the park
Blue cap worn by the man
Purple shirt worn by the man
Man standing while holding a skateboard
Brown shorts worn by the man
Right ear of the man
Right foot of the man on the side of the skateboard
Right hand of the man holding the skateboard
a man skateboarding
the ground
the mans leg
a black sock
wheel on the skateboard
skateboard is white
the side of the ramp
man is wearing a hat
man is wearing brown shorts
a field of grass

Objects:
pool
pool
skateboard
he
he
hat
trick
skateboard
grip tape
park
person
person
person
skateboard
pavement
cap
man
pants
man
socks
sock
sock
shoe
shoe
board
man
wheels
board
man
ramp
ramp
ramp
ramp
grass
head
man
ear
nose
hand
hand
arm
feet
foot
foot
man's face
shorts
man
socks
sock
sock
skateboard
skateboard
park
skateboard
man
cap
man
purple shirt
man
skateboard
man
shorts
ear
man
foot
hand
man
ground
sock
wheel
skateboard
ramp
hat
man
short

Attributes:
name: pool
attrs: empty
skating
name: skateboard
attrs: white
black
name: he
name: hat
attrs: blue
name: trick
name: grip tape
attrs: black
name: park
name: person
name: pavement
name: cap
attrs: blue and white
blue
name: man
attrs: skateboarding
wearing
name: pants
attrs: tan
name: socks
name: sock
attrs: black
name: shoe
attrs: white
black
name: board
attrs: black
name: wheels
attrs: white
name: ramp
attrs: concrete
grey
name: grass
attrs: green
name: head
name: ear
name: nose
name: hand
name: arm
name: feet
name: foot
name: man's face
name: shorts
attrs: brown
name: purple shirt
attrs: purple
name: ground
name: wheel
name: short
attrs: brown

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