a man with graying hair
a police officer in uniform
a white canvas tote bag
a person wearing blue jeans
a black Labrador police dog
the paw of a dog
a collection of keys on a belt
a police officer's gun in a thigh holster
the ear of a person
orange tiles on the wall
a policeman with his dog
keys on a belt
black police dog at work
a black police dog at work
a woman in jeans reading
people waiting in an airport lounge
a working sniffer dog
police dog sniffing baggage
a police dog sniffing baggage
a working dog and his master
this is a man
this is a bunch of key
the dog is black in color
the man is light skinned
this is a lady
this is a bag
the bag is black in color
this is a book
this is a bench
Man has short hair.
White writing on man's vest.
Keys hanging on man's belt.
Man wearing blue pants.
Woman has blonde hair.
Black dog sniffing luggage.
Person wearing red shirt.
Person holding black bag.
policeman with a black dog on a leash
dog is sniffing a bag
two empty seats
woman's black bag in front of the woman in flower shirt
woman is sitting down reading a book
carpet has tiny blue squares in carpet
white bag with stuff on the floor
water fountain attached to the wall
people waiting at an airport terminal
a screen displaying updates about the planes

Objects:
man
hair
police officer
bag
jeans
paw
dog
keys
belt
police officer
gun
thigh holster
ear
person
policeman
dog
keys
police dog
dog
police
woman
jeans
police dog
dog
baggage
working dog
master

Attributes:
name: man
name: hair
attrs: graying
name: police officer
name: bag
attrs: canvas
white
name: jeans
attrs: blue
name: paw
name: dog
attrs: working
sniffing
black
name: keys
name: belt
name: gun
name: thigh holster
name: ear
name: person
name: policeman
name: police dog
attrs: sniffing
black
name: police
name: woman
attrs: reading
name: baggage
name: working dog
name: master

Contrastive attributes: