a man teaches children to play on a tennis court
is boy younger than 10
all of them are, yes
is boy playing tennis
they are all playing tennis
how many of them are there
9 kids, 1 adult
is adult male
yes
is the coach for kids
yeah
what color is court surface
green and red
any spectators
no, this is like school thing
is there fence around court
yes
can you see school building
yes, it's red brick
is it sunny
yes