police officer riding a motorcycle
a black police motorcycle
a white police van
blue and white balloons
buildings behind the people
a manhole cover in the street
a group of people standing behind the motorcycle
several colorful flags
a sky bridge connecting the buildings
a white line in the street
a police officer riding a motorcycle
a police officer on a patrol motorcycle
a white police patrol van
a gathering of people
white and blue balloons at the event
a protective head gear
the main headlight on the patrol motorcycle
red and blue lights on the front of an officer's motorcycle
an officer patrolling the street at an event
the police department patrolling a celebration
Policeman riding motorcycle
White police van in the street
Open door of police van
Blue and white helium-filled balloons
People standing on the street corner
Man wearing blue t-shirt and khaki shorts
Front tire of the motorcycle
Manhole in the street
Flags on a pole
Elevated crosswalk
A police officer on a motorcylce
A police van
Blue and white balloons in the air
People standing on the road
Blue and red lights on a motorcycle
A black tire on a motorcylce
A police officer wearing a helmet
Two orange lights on a motorcylce
Flags behind a van
A man hole cover
a motorcycle police riding in a parade
the motorcycle headlight is on
the amber colored turn signal
the emergency red and blue lghts
the motorcycles clear windshield
the side rear view mirror
blue and white balloons
a police motorcycle helmet
a metal sewer manhole cover
a building pedestrian bridge

Objects:
police officer
motorcycle
police van
balloon
building
manhole cover
street
people
flag
sky bridge
line
balloon
helmet
headlight
light
light
door
balloon
man
shirt
tire
flag
balloon
light
turn signal
windshield
mirror
balloon

Attributes:
name: police officer
attrs: patrolling
name: motorcycle
attrs: black
name: police van
attrs: white
idle
name: balloon
attrs: white
blue
name: building
attrs: brick
name: manhole cover
attrs: metal
name: street
name: people
attrs: gathered
standing
name: flag
attrs: colorful
name: sky bridge
attrs: white
elevated
name: line
attrs: white
name: helmet
name: headlight
name: light
attrs: red
orange
blue
name: door
attrs: open
name: man
name: shirt
name: tire
attrs: black
name: turn signal
attrs: amber
name: windshield
attrs: clear
name: mirror

Contrastive attributes:
attr1: blue
attr2: red
nouns: light