a section of green grass
a green tennis ball
part of a paved lot
a large tennis racket
a boy's white sock
a boy's white shoe
a boy's blonde hair
white baseball cap
a boy's shorts
part of a yellow tennis net
man giving tennis lesson to kids
a man holding a tennis ball
a man wearing all white
a pair of white and black tennis shoes
a white tennis shirt
a pair of white tennis shorts
a boy holding a tennis racket
a boy holding a tennis racket
a silver and black tennis racket
a blue and silver tennis racket
a silver tennis racket
a yellow tennis ball
a child swinging a tennis racket
a man in white holding a tennis ball
a group of kids playing tennis
a group of kids learning to play tennis
a metal chain link fence
a bucket full of tennis balls
a pair of white sneakers
a bunch of tennis balls on the ground
white stripes on green shorts
tennis balls on ground
both hands hold tennis racket
tennis ball in man's left hand
man in white baseball cap
strip of grass in front of fence
chain link fence in front of people
yellow borders on net
white bags stacked in piles
boy in plaid shorts
a person and two kids in the tennis court
tennis balls on the ground
a person holding tennis racket
a tennis racket the boy is holding
boy holding a tennis racket
a boy swinging his tennis racket
green shorts the boy is wearing
a guy holding a tennis ball
a tennis racket the boy is holding
a white hat on the guy's head

Objects:
grass
tennis ball
lot
tennis racket
sock
boy
shoe
hair
cap
shorts
edge
tennis net
man
boy
tennis ball
shoe
shoe
shirt
shorts
tennis racket
fence
cart
pile of balls
shoe
ground
tennis ball
tennis ball
tennis ball
tennis ball
stripe
stripe
hand
hand
left hand
edge
bag
bag
bag
bag
bag
shorts
tennis court
head

Attributes:
name: grass
attrs: green
name: tennis ball
attrs: yellow
green
name: lot
attrs: paved
name: tennis racket
attrs: large
silver
blue
black
name: sock
attrs: white
name: boy
attrs: learning
playing
name: shoe
attrs: white
black
name: hair
attrs: blonde
name: cap
attrs: white
name: shorts
attrs: white
green
plaid
name: edge
attrs: yellow
name: tennis net
name: man
attrs: white
name: shirt
attrs: white
name: fence
attrs: metal
chain link
name: cart
name: pile of balls
name: ground
name: stripe
attrs: white
name: hand
name: left hand
name: bag
attrs: white
stacked
name: tennis court
name: head

Contrastive attributes:
attr1: black
attr2: white
nouns: shoe
attr1: black
attr2: silver
nouns: tennis racket