this is a boy
this is a racket
this is a ball
the ball is for tennis
the ball is green
this is an arm
this is a wrist
this is a hand
these are some fingers
this is a leg
the boy on the court
the boy is serving
the boy holding the racquet
the boy holding the ball
chain link fence behind boy
handle of the racquet
the boy playing tennis
the racquet is blue and white
boy wearing black and red t shirt
boy wearing black and silver shorts
boy is holding  a racket
the shirt is black
Green tennis ball on top of racket.
Green tennis ball on top of racket.
Green tennis ball on top of racket.
Green tennis ball on top of racket.
Green tennis ball on top of racket.
Green tennis ball on top of racket.
Green tennis ball on top of racket.
a boy playing tennis
a boy about to serve a ball
a boy holding a tennis ball
white handle of a tennis racket
boy wearing two blue bracelets
a metal fence
a black shirt with a red line
black and silver shorts
by holding a tennis racket and a ball
boy with short black hair

Objects:
boy
racket
ball
ball
ball
wrist
hand
leg
boy
court
boy
racket
ball
fence
handle
racquet
racquet
boy
t-shirt
shorts
boy
tennis ball
racket
ball
racket
ball
racket
tennis ball
racket
ball
tennis ball
racket
racket
tennis ball
ball
racket
ball
racket
tennis ball
racket
boy
ball
boy
handle
racket
bracelet
bracelet
boy
racket
ball
boy
hair

Attributes:
name: boy
attrs: black
name: racket
name: ball
attrs: tennis ball
green
name: wrist
name: hand
name: leg
name: court
name: fence
attrs: metal
chain link
name: handle
attrs: white
name: racquet
attrs: white
blue
name: t-shirt
attrs: red
black
name: shorts
attrs: silver
black
name: tennis ball
attrs: green
name: bracelet
attrs: blue
name: hair
attrs: short

Contrastive attributes: