A man wearing a black helmet.
White markings in the street.
Tree shadows made by the sun.
A cyclist headed in the opposite direction.
A black and white knee pad.
Converse Allstars riding on a skateboard.
Protective glasses used when riding a skateboard.
Two red speed clocking signs.
Green shrubery in the background.
A man wearing a white shirt.
Man on a skateboard.
Wheels under the skateboard.
Green wheels on the skateboard.
White line on the road.
Knee pads on the man.
Shadow on the road.
Trunk of the tree.
People playing a sport.
The knee pad on the guy's left knee.
The knee pad on the guy's right knee.
The left sneaker on the guy's foot.
The guy's sneaker on his right foot.
The skateboard the guy is riding.
The front wheels of the skateboard.
The back wheels of the skateboard.
The elbow pad on the guy's left elbow.
The elbow pad on the guy's right elbow.
The gloves the skateboarder is wearing.
HAPPY ATHLETIC SKATE BOARDER
FOOT OF ATHLETIC SKATE BOARDER
FOOT OF ATH LETIC PERSON
WHEEL OF ATHLETIC PERSON'S BOARD
WHEEL ON ATHLETIC PERSON'S BOARD
WHEEL OF ATHLETIC PERSON'S BOARD
WHEEL OF ATHLETIC PERSON'S BOARD
HAND OF ATHLETIC PERSON
ELBOW OF ATHLETIC PERSON
NOSE OF ATHLETIC PERSON
A skateboarder cruising down a park road
Man wearing black helmet
Man wearing black glasses
Man wearing black shorts
Man wearing black shoes
Man wearing black gloves
Man wearing black pads
Man riding on skateboard
Man crouching on skateboard
the wheel is green
the wheel is green
the wheel is green
the wheel is green
the board is red
arm of a man
arm of a man

Objects:
foot
skate boarder
foot
person
wheel
person
board
wheel
person's board
wheel
hand
hand
person
person
elbow
nose

Attributes:
name: foot
name: skate boarder
name: person
name: wheel
name: board
name: person's board
name: hand
name: elbow
name: nose

Contrastive attributes: