a derby rider is riding a horse in a field
is this a race
yes
are there spectators
i cannot see them, but probably
is this like the kentucky derby
i am not familiar with the kentucky derby, but it looks like hurdle jumping
is the jockey wearing stripes on his shirt
no
is their fences for the horses to jump over
yes
is there grass
yes
do you see a large board in the background
no
is it sunny
yes
are there more horses
not that i can see
does this horse have a number on it
no, but the rider does