a person riding a bike at a college university
a bed of yellow and maroon flowers
University of Southern California etched into cement
a bicycle tire
handlebars on a bicycle
a bicycle lock
a skateboard
wheels on a skateboard
a young man's tennis shoe
spokes on a bicycle
The wheel on a bicycle.
Handlebars on a bicycle.
Black u-lock attached to the bicycle.
Person carrying a skateboard.
People on the sidewalk.
The sign says the University of Southern California.
Flowers growing in the background.
The trunk of a tree.
Two wheels on a skateboard.
The person is wearing a black shoe.
a concrete sign
a yellow skateboard
red flowers in a flower bed
a row of yellow flowers
a person's hands on handle bars of a bike
a row of green hedge bushes
a person holding a skateboard
a silver bike
a person on a bike
Person carrying a skateboard.
The wheels on a skateboard.
Person wearing a dark shirt.
The front part of a bicycle.
Spokes on a bicycle tire.
Valve to inflate bicycle tire.
Yellow and red flowers.
A concrete sign in shurbbery.
The words University of Southern.
front bike tire
black and white part of tire
gray sidewalk near the bike
skateboard in person's hand
white wheel of the board
crack in the sidewalk
name of the University
person holding a skateboard
tree above the sign
flowers in front of the sign

Objects:
tire
bicycle
handle
lock
there
wheel
skateboard
shoe
spokes
person
people
sidewalk
signs
california
flowers
background
trunk
tree
wheels
hands
bushes
person
shirt
crack

Attributes:
name: tire
attrs: black
name: bicycle
attrs: gray
silver
name: handle
name: lock
attrs: black
name: there
attrs: skateboard
name: wheel
attrs: white
name: skateboard
attrs: yellow
name: shoe
attrs: black
tennis
name: spokes
name: person
name: people
name: sidewalk
name: signs
attrs: concrete
university
name: california
name: flowers
attrs: red
yellow
name: background
name: trunk
name: tree
name: wheels
name: hands
name: bushes
attrs: green
name: shirt
attrs: dark
name: crack

Contrastive attributes:
attr1: red
attr2: yellow
nouns: flowers