man riding a skateboard
black round helmet on head
blue gloves on hands
white and black knee guards
two white and black knee guards
white and black elbow pads
white skateboard wheel
black bottom of skate board
calves of man
large black shirt on man
a small red bike
a black and white knee pad
a small white wheel
a brown skateboard
part of a black helmet
a small tree branch
green tree leaves
a large skateboard ramp
a man's black shorts
a man's tennis shoe
man skate boarding
black skate helmet
blue gloves on hand
white and black knee pads
pair of white and black pads
black bottle of skate board
white skate board wheel
pair of men standing
men riding bikes
Bicycle parked in distance
Front wheel of bicycle
Back wheel of bicycle
Skateboarder skating on a skateboard
Helmet worn by skateboarder
Left knee pad of skateboarder
Skateboarder's right knee pad
Black outfit worn by skater
Left tennis shoe of skateboarder
Skateboard rode by skateboarder
The helmet is black.
The skateboarder is wearing a hoodie.
The wheels are off white.
The bottom of the skateboard is mostly black.
Person is wearing knee pads.
Inside of the ramp is mostly blue.
Top part is green.
People are near bikes.
Trees are turning yellow.
Dark line in the ramp.

Objects:
skateboard
man
head
helmet
hand
glove
knee guard
knee guard
elbow pad
skateboard wheel
skateboard wheel
calf
calf
shirt
bike
leaves
ramp
shorts
tennis shoe
man
man
bike
front wheel
front wheel
back wheel
back wheel
outfit

Attributes:
name: skateboard
attrs: brown
black
mostly black
name: man
attrs: standing
name: head
name: helmet
attrs: black
round
name: hand
name: glove
attrs: blue
name: knee guard
attrs: white
black
name: elbow pad
attrs: white
black
name: skateboard wheel
attrs: small
white
off-white
name: calf
name: shirt
attrs: large
black
name: bike
attrs: red
small
parked
distant
name: leaves
attrs: green
name: ramp
attrs: mostly blue
large
name: shorts
attrs: black
name: tennis shoe
name: front wheel
name: back wheel
name: outfit
attrs: black

Contrastive attributes:
attr1: black
attr2: white
nouns: elbow pad