gray and brown rocky ledge
four black bicycle tires
white protective bike helmet
yellow black and red bicycle helmet
dirt bike trail
large green pine trees
two bicycle handle bars
one pair bicycle gloves
large gray and brown rocks
two pair of bicycle shorts
TWO MEN ON MOUNTAIN BIKES
FRONT BIKE WHEEL
BIKE HANDLE BARS
A WHITE SAFETY HELMUT
A YELLOW SAFETY HELMUT
A PATCH OF GRASS
A BLACK BIKE SEAT
TREES IN THE BACKGROUND
A CLEAR BLUE SKY
A PAIR OF BLUE SHORTS
clear cloudless blue sky
two people with mountain bikes
red and yellow helmet
blue and white helmet
biker wearing green and blue
biker wearing blue and white
brown and grey shoes
red and grey gloves
blue and white gloves
man wearing white shorts
2 men on bikes
man wearing a yellow helmet
man wearing a white helmet
man wearing blue and green riding clothes
man wearing blue and white riding clothes
green trees and bushes
clear blue sky
man wearing gloves
red and black backpack straps
front wheel of white bike
man wearing a red and yellow helmet
two people riding bikes
a wooded area
a clear blue ski
a bicycle tire
a person dressed in blue and white
a rocky path
some shruby weeds
a green and black shirt
pine trees in the background

Objects:
ledge
tire
tire
tire
tire
helmet
helmet
trail
pine trees
rocks
men
mountain bikes
handle bars
bike
patch
grass
seat
trees
background
sky
shorts
people
biker
green
biker
blue
shoes
gloves
gloves
shorts
riding clothes
riding clothes
bushes
backpack straps
area
bicycle
path
weeds

Attributes:
name: ledge
attrs: rocky
brown
gray
name: tire
attrs: black
name: helmet
attrs: red
yellow
protective
white
name: trail
attrs: dirt
name: pine trees
attrs: large
green
name: rocks
attrs: brown
large
gray
name: men
name: mountain bikes
name: handle bars
name: bike
attrs: white
name: patch
name: grass
name: seat
attrs: black
name: trees
attrs: green
name: background
name: sky
attrs: cloudless
clear
blue
name: shorts
attrs: white
blue
name: people
name: biker
name: green
attrs: green
name: blue
name: shoes
attrs: brown
name: gloves
attrs: red
blue
name: riding clothes
attrs: white
green
blue
name: bushes
attrs: green
name: backpack straps
attrs: red
black
name: area
attrs: wooded
name: bicycle
name: path
attrs: rocky
name: weeds
attrs: shruby

Contrastive attributes:
attr1: blue
attr2: red
nouns: gloves
attr1: red
attr2: yellow
nouns: helmet
attr1: brown
attr2: gray
nouns: ledge
rocks