A person on a motorcycle
A sign with 100 on it
Rocks in a field
A motorcycle tire
A person in a protective suit
Plants in a field
The boot is silver
Dirt and rocks in a field
The helmet is grey
A sign stands in the field
The person is wearing a helmet.
The helmet is white.
The person is on a bike.
The bike is white.
The person is wearing a white outfit.
The grass is green.
The grass is tall.
The sign is white.
The ground is brown and green.
The dirt is brown.
A numbered marker on the track
Yellow tip of truck marker
Number 100 written on white wood
Rays of the sun shining on the grass
Shadow cast on the grass
Piece of rock infront of rider
A rider on his motorbike
The motorcyclist with his helmet on
Number 30 written on the back of suit
Pieces of rock scattered on the grass
white post with black numbers and yellow reflector
number 30 on back of rider
rocks laying in the grass
person riding a motorcycle
silver helmet on bike rider
back tire of motorcycle
front tire of the motorcycle
tall weeds on the side of the trail
dirt in the air from the tire
white fender on motorcycle
a white sign that says 100
a rider on a dirtbike
number on the rider's back
a silver helmet
a white boot
back wheel of the dirtbike
front wheel of the dirtbike
sign indicating distance
dirt path up the hill
a grassy hill

Objects:
person
motorcycle
sign
100
stones
field
stones
stones
stones
tires
dirtbike
plants
plants
plants
plants
plants
boot
dirt
rocks
dirt
rocks
dirt
helmet color
field
outfit
grass
ground
track
yellow
sunshine rays
shadows
rocks
number 30
protective suit
grass
yellow reflector
tall weeds
dirt
air
motorcycle fender
motorcycle fender
person's back
dirtbike
hill

Attributes:
name: person
name: motorcycle
attrs: white
name: sign
attrs: white
name: 100
name: stones
name: field
name: tires
name: dirtbike
name: plants
name: boot
attrs: white
silver
name: dirt
attrs: brown
name: rocks
name: helmet color
attrs: grey
white
silver
name: outfit
attrs: white
name: grass
attrs: green
tall
name: ground
attrs: brown
green
name: track
name: yellow
name: sunshine rays
name: shadows
name: number 30
name: protective suit
name: yellow reflector
name: tall weeds
name: air
name: motorcycle fender
attrs: white
name: person's back
name: hill

Contrastive attributes: