a man skateboarding
a skateboard
a person wearing a watch
a person wearing a white shirt
a person wearing grey pants
a person wearing a blue shirt
people sitting down
a person wearing a red shirt
a skateboarding rail
silver cemented skateboarding park
Sky is blue color.
Clouds are white color.
Grass are green color.
Ground is grey color.
One boy is doing skating tricks.
Shadow falls on the ground.
Trees are found behind the ground.
Skating boy is wearing white shirt.
Skating boy is wearing black watch.
Trees are green color.
part of the sky
part of a footpath
part of a line
part of some grass
part of a metal
wheels of a skateboard
edge of a skateboard
part of a trouser
part of a white top
part of the left hand
skater doing a trick
skater grinding on a rail
shirt with blue lettering on it
pole with skateboard grinding on it
green grass next to cement
people watching in the background
trees in the background
man in glasses
skater riding on his board
watch on skater's hand
boy is grinding down railing

Objects:
man
skateboard
watch
white shirt
grey pants
blue shirt
sitting down
red shirt
skateboarding rail
skateboarding park
sky is blue color
sky
clouds are white
clouds
grass are green
grass
ground
ground is grey
skate park
skateboarder
one boy
skate park
shadow falls
shadow
trees are found
trees
field
skating boy
shirt
black watch
watch
trees are green
field
part of the sky
part of a footpath
sidewalk
part of a line
some grass
grass
ground
part of a metal
railing
wheels of skateboad
wheels
skateboard
edge of a skateboard
skateboard
railing
part of a trouser
white top
left hand
skater doing a trick
arms
grinding on a rail
railing
blue lettering
pole with skateboard
railing
green grass
grass
cement
people watching
trees in background
man in glasses
on his board
skater
board
watch on skater's
watch
skater
hand
down railing
railing
boy

Attributes:
name: man
name: skateboard
name: watch
attrs: black
name: white shirt
attrs: white
name: grey pants
attrs: grey
name: blue shirt
attrs: blue
name: sitting down
name: red shirt
attrs: red
name: skateboarding rail
name: skateboarding park
attrs: cemented
silver
name: sky is blue color
name: sky
attrs: blue
name: clouds are white
name: clouds
attrs: white
name: grass are green
name: grass
attrs: green
name: ground
name: ground is grey
name: skate park
attrs: grey color
name: skateboarder
name: one boy
attrs: grinding
name: shadow falls
name: shadow
attrs: dark
name: trees are found
name: trees
attrs: green
name: field
name: skating boy
name: shirt
attrs: white
name: black watch
name: trees are green
name: part of the sky
name: part of a footpath
name: sidewalk
attrs: cement
name: part of a line
attrs: cement
name: some grass
name: part of a metal
name: railing
attrs: metal
name: wheels of skateboad
name: wheels
attrs: polyurethane
name: edge of a skateboard
attrs: wooden
name: part of a trouser
attrs: white
name: white top
attrs: white
name: left hand
attrs: extended
name: skater doing a trick
attrs: caucasian
name: arms
name: grinding on a rail
attrs: skateboarder
name: blue lettering
attrs: blue
name: pole with skateboard
name: green grass
name: cement
name: people watching
name: trees in background
name: man in glasses
name: on his board
name: skater
name: board
name: watch on skater's
name: hand
name: down railing
name: boy

Contrastive attributes: