police officers on motorcycles
a motorcycle parked on center of road
people wearing yellow tops
yellow signs on left side of street
a bridge on the street
two orange and white cones
two traffic lights on green
yellow and orange leaves of tree
windshield of motorcycle
two wheels of motorcycle
white motorcycle parked in street
two orange cones in street
group of three people on white motorcycles in street
street lamps on black pole
stone bridge  over the street
group of people in yellow shirts and black pants standing in the street
red leaf tree bordering the sidewalk
black windows on side of grey stone building
yellow light reflected on street
red building with black windows in front of sidewalk
Policeman wearing a helmet on a white motorcycle
Three policemen riding white motorcycles on a city street.
A white motorcycle parked in the middle of a city street.
People in matching yellow and black uniforms gather on the street.
Emergency personnel in matching yellow and black uniforms line a city street.
Orange safety cones block a portion of a city street.
Policemen on white motorcycles block off a city street.
Emergency officials in yellow and black uniforms gather around a white van.
A white van is parked on a city street.
Police officers sit on their motorcycles on a city street.
Red tree next to the white building
Group of motorcycle riders
Tree in the front with gold leaves
Back of white van
White building with lots of windows
Back wheel of motorcycle
Front wheel of first motorcycle
Pink building with black windows
People standing with black and yellow outfits on
Orange and white traffic cones
a row of yellow leaved trees
a short red leaved tree
several police motorcycles
a traffic light warning sign
two orange safety cones
a set of three slanted windows
police standing in safety jackets
the round front of a building
two green traffic lights
the back end of an emergency vehicle

Objects:
officer
officer
motorcycle
motorcycle
motorcycle
motorcycle
office
signs
bridge
street
motorcycle
windshield
street
motorcycles
group
lamps
pole
bridge
red leaf
sidewalk
light reflected
light reflected
helmet
policeman
policeman
policeman
policeman
motorcycle
motorcycle
motorcycle
city street
people
street
cone
cone
street
policeman
policeman
motorcycle
motorcycle
motorcycle
motorcycle
van
polic officers
motorcycles
street
tree
rider
rider
rider
back wheel
back wheel
back wheel
motorcycle
motorcycle
motorcycle
cone
cone
tree
motorcycles
sign
orange cone
orange cone
building
traffic lights

Attributes:
name: officer
name: motorcycle
attrs: white
name: office
name: signs
attrs: yellow
name: bridge
name: street
name: windshield
name: motorcycles
attrs: white
name: group
attrs: people
name: lamps
name: pole
attrs: black
name: red leaf
name: sidewalk
name: light reflected
name: helmet
name: policeman
name: city street
name: people
name: cone
attrs: orange
name: van
attrs: white
name: polic officers
name: tree
attrs: red
short
red leaved
name: rider
name: back wheel
name: sign
name: orange cone
attrs: orange
name: building
attrs: round
name: traffic lights
attrs: green

Contrastive attributes: