2 buses parking in a parking lot next to other vehicles
how many other vehicles besides the buses
2
are there any other buses besides the 2 buses
yes
so is it 4 buses
2 buses and 2 cars
are these school buses
yes
what color are the cars
gray
are the buses yellow
yes
is the parking lot enclosed
i cannot see
do you see any people
no
do you see any trees
yes, many
do you see any signs
no