A toddler is riding a fake horse in a park.
A kid is driving a power wheels.
One can't ride a fake horse and power wheels at the same time.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_park(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & a_fake(s1) & Theme(s1,x2) & n_toddler(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_wheel(x2) & of(x2,x3) & n_power(x3) & n_kid(x1))