the man is skateboarding
the helmet is blue
the helmet is blue
the helmet is blue
the helmet is blue
the helmet is blue
man riding a skateboard over ramp
man riding a skateboard
man wearing a helmet
man wearing a blue helmet
large wooden skate ramp
large black banner on wall
black banner with white letters
large white banner with black letters
large banner on wall
man wearing khaki shorts
young man skateboarding
wooden ramp on floor
blue hard helmet on young man's head
white banner with black lettering
black banner with white lettering
gray tile floor next to off-white wall
short pants with muscular legs
man is wearing blue short-sleeved shirt
white tag attached to blue shirt
window letting in sunlight
skateboarder on a skateboard
big white signboard with black letters
big black signboard with white letters
black skateboard of boy
blue helmet of skateboarder
skateboarder wearing blue t-shirt
blue t-shirt of skateboarder
brown pants of skateboarder
two small front wheels of skateboard
two small back wheels of skateboard
Ramp on the floor.
Man skateboarding on the ramp.
Skateboard under the feet.
Helmet on the head.
White sign on the wall.
Black sign on the wall.
Window in the wall.
Concrete floor covering the surface.
black writing on the sign.
White lettering on the sign.

Objects:
man
skateboard
signboard
signboard
letters
black skateboard
helmet
skateboarder
t-shirt
brown pants
skateboarder
wheels
skateboard
ramp
floor
skateboard
feet
sign
window
wall
concrete floor
surface
writing
lettering
sign

Attributes:
name: man
name: skateboard
name: signboard
attrs: white
black
big
name: letters
name: black skateboard
attrs: black
name: helmet
attrs: blue
name: skateboarder
name: t-shirt
name: brown pants
name: wheels
attrs: small
name: ramp
name: floor
name: feet
name: sign
attrs: white
name: window
name: wall
name: concrete floor
attrs: concrete
name: surface
name: writing
name: lettering

Contrastive attributes:
attr1: black
attr2: white
nouns: signboard