a biker's helmet
the racer's shoulder
the black front bike tire
a black number nine
a white and black gloved hand
A person racing a motorcycle
the windshield of the bike
a black and grey boot
the racer's knee
the bike's black rear tire
Man riding motorcycle.
Green motorcycle in the front.
Yellow motorcycle in the back.
Helmet on the man.
Black number on the motorcycle.
Green patch of grass.
Red lines on the curb.
black tire on motorcycle.
clear windshield on motorcycle.
White curved line on the road.
a leaning green motorcycle
the spinning tires on a motorcycle
a yellow motorcycle
a silver and black helmet
the tire on a yellow motorcycle
the white line on a road
the gray asphalt on a track
a white decal on green bike
a black number on a green motorcycle
a patch of green grass
Motorcyclist turning corner
Number nine on front of motorcycle
Gray and black motorcycle helmet
Red, white and green motorcycle
Orange motorcyle taking the turn
Green grass area around street corner
Front motorcycle wheel going fast
Group of motorcycles racing fast
Green jacket motorcycle in front
The driver has a helmet on
The pavement is dark
The grass needs to be cut
The bike is number 9
The man has a jacket on
The bikes are racing
The man has gloves on
The bike is mostly green

Objects:
biker
helmet
shoulder
tire
number
glove
motorcycle
windshield
boot
knee
tire
man
motorcycle
grass
lines
curb
tire
road
track
decal
motorcycles
jacket

Attributes:
name: biker
attrs: racing
name: helmet
attrs: black
gray
silver
name: shoulder
name: tire
attrs: spinning
black
name: number
attrs: black
name: glove
attrs: white
black
name: motorcycle
attrs: red
turning
leaning
yellow
white
orange
green
name: windshield
attrs: clear
name: boot
attrs: gray
black
name: knee
name: man
name: grass
attrs: green
name: lines
attrs: red
white
name: curb
name: road
name: track
attrs: asphalt
gray
name: decal
attrs: white
name: motorcycles
attrs: group
racing
name: jacket
attrs: green

Contrastive attributes:
attr1: black
attr2: white
nouns: glove
attr1: black
attr2: silver
nouns: helmet
attr1: red
attr2: green
nouns: motorcycle
attr1: red
attr2: yellow
nouns: motorcycle
attr1: orange
attr2: yellow
nouns: motorcycle