black skateboard
a little boy skateboarding
a skateboarder at a skatepark
a boy wearing khaki pants and a white shirt
black knee pads
gree grass and sand
metal black fence
litter on the ground
a red logo on a shirt sleeve
concrete skate ramp
Boy wears a black helmet
Boy wears white shirt
Boy wears beige shorts
Boy wears black kneepads
Boy wears black sneakers
Boy wears white socks
Top of black skateboard
Skateboard under boys feet
Boy on top of skateboard
Side of grey roller rink
a black skateboard
a boy riding a skateboard
a boy wearing a white tee shirt
concrete ramp
tan shorts on a boy
a black helmet
grass near the fence
a pile of dirt
edge of the skate ramp
a large skateboard ramp
a long black skateboard
a section of green and brown grass
part of a black iron fence
a boy's black knee pad
part of a wooden stairway
a boy's short sleeve white shirt
a boy's brown shorts
the arm of a boy
Feet on a skateboard
Black tennis shoe with white Nike check
Black knee pads on a childs knees
Young boy skateboarding
White wheel on a skateboard
White tshirt on a young boy
Skateboard on a concrete incline
Light grey colored concrete surface
Tan colored shorts on a young boy
Edge around concrete skateboarding area

Objects:
skateboard
boy
skatepark
pants
knee pads
grass
fence
litter
ground
shirt
logo
sneakers
socks
ramp
helmet
dirt
pile
edge
stairs
short sleeves
left arm
wheel

Attributes:
name: skateboard
attrs: black
name: boy
name: skatepark
attrs: concrete
grey
light grey
name: pants
attrs: beige
brown
khaki
tan
name: knee pads
attrs: black
name: grass
attrs: green
name: fence
attrs: metal
black
name: litter
name: ground
name: shirt
attrs: white
name: logo
name: sneakers
attrs: white
black
name: socks
attrs: white
name: ramp
attrs: concrete
name: helmet
attrs: black
name: dirt
name: pile
name: edge
name: stairs
attrs: wooden
name: short sleeves
name: left arm
name: wheel

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