people riding dirt bikes
two people on dirt bikes
people doing tricks on dirt bike
people doing stunts on dirt bikes
dirt bikes in the air
dirt bikes flying in the air
two people in the air
two dirt bikers in the air
a person standing up on dirt bike
two dirt bikers
two motorcycles in the air
motorcycle with rider standing on hands
motorcycle rider with white boots
red motorcycle with high fenders
red and black motorcycle
horizontal row of four windows
front wheel of a motorcycle
back wheel of a motorcycle
motorcycle rider doing a trick
motorcycle rider with a helment on
these two people are on dirt bikes
this person and dirt bike are not touching the ground
this dirt bike is also in the air
this person is perfoming trick on their dirt bike
this portion of the track slopes upward
this dirt bike is red and black in color
this dirt bike is red and orange in color
the dirt bikes wheels
the person is wearing a helmet
this rider is wearing white shoes
The person is doing motorcycle tricks in air.
The person is on a motorcycle.
The ramp is brown.
The person legs are in the air.
The person is standing on the motorcycle.
The motorcycle is red.
Two motorcycles in the air.
Two motorcycles jumping over a ramp.
The building has iron rods across the wall
The person shoes is white.
The back wheel of the second bike
The front wheel of the second bike
The front wheel of the first bike
The back wheel of the second bike
The left leg of the first rider
The right leg of the first rider
The right leg of the second rider
The bottom portion of a motorcycle
The back portion of a sand mound
The front portion of a sand mound

Objects:
people
people
dirt bike
dirt bike
people
bike
bike
people
dirt bike
dirt bike
bikers
motorcycle
rider
boots
rider
rider
person
dirt bike
track
bike
wheel
wheel
wheel
wheel
person
person
motorcycle
ramp
person
person
motorcycle
motorcycle
ramp
building
wall
rod
rod
rod
wheel
wheel
bike
leg
rider
leg
rider
mound
mound

Attributes:
name: people
name: dirt bike
attrs: red and orange
in the air
name: bike
attrs: second
red and black
name: bikers
name: motorcycle
attrs: jumping
name: rider
attrs: doing a trick
second
first
standing
name: boots
attrs: white
name: person
attrs: perfoming
doing tricks
standing
name: track
attrs: upward
name: wheel
name: ramp
attrs: brown
name: building
name: wall
name: rod
attrs: iron
name: leg
name: mound
attrs: sand

Contrastive attributes: