Two people on a motorcycle.
Yellow line painted on street.
A person with a long braid of hair.
A person wearing a white vest.
A black motorcycle.
A pair of light colored jeans.
Two silver mufflers on motorcycle.
Set of stairs to building door.
The door on the side of a building.
White square sign on door.
Woman with helmet on her head.
Woman with black helmet on her head.
Man with helmet on his head.
Man with colorful helmet on his head.
A man's hand with a glove on.
A motorcycle tire on the street.
A  black motorcycle tire on the street.
A sign on a building.
A red and white sign on a building.
A piece of a brick wall.
two people on a black motorcycle
a license plate on a motorcycle
a man driving a motorcycle
double yellow lines on the road
a brick building on the left of the motorcyclists
a staircase made of metal
a rectangular sign on a brick building
a red door with a rectangular sign
a sidewalk next to the road
two people wearing helmets
a smooth grey street.
a red brick building.
a burgundy staircase.
a white licence plate.
a woman is wearing a white and black jacket.
a woman is wearing blue jeans.
a man is wearing a black yellow and red helmet.
a man is wearing a black and red jacket.
a woman is wearing a black helmet.
a man is riding the woman on the motorcycle
Delivery instructions posted on back door.
No parking sign posted at delivery gate.
Sun bouncing off black helmets.
Three red lights and a license plate.
Shadow under a motorcycle.
Yellow street markings in middle of street.
Red brick wall with white grout.
Three bricked in windows.
Yellow protection bumper for cars and trucks.
Two people on a motocycle.

Objects:
person
person
people
motorcycle
street
line
line
person
vest
jeans
muffler
muffler
motorcycle.
stairs
building
door
sign
door
woman
helmet
man
helmet
man
head
helmet
man
sign
sign
building
wall
people
motorcycle
license plate
motorcycle
ground
man
staircase
sign
building
door
sign
sidewalk
road
brick building
woman
jeans
helmet
man
woman
helmet
helmet
helmet
sun
plate
lights
shadow
motorcycle
grout
wall
people

Attributes:
name: person
name: people
name: motorcycle
attrs: black
name: street
name: line
attrs: yellow
name: vest
attrs: white
name: jeans
attrs: light-colored
blue
name: muffler
attrs: silver
name: motorcycle.
name: stairs
name: building
attrs: brick
name: door
attrs: red
name: sign
attrs: red
white
square
rectangular
name: woman
name: helmet
attrs: red
yellow
colorful
black
name: man
name: head
name: wall
attrs: red
brick
name: license plate
name: ground
name: staircase
attrs: metal
name: sidewalk
name: road
name: brick building
attrs: red
brick
name: sun
name: plate
attrs: license
name: lights
attrs: red
three
name: shadow
name: grout
attrs: white

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