A child is playing at a park.
A student is taking a test inside a classroom.
The child is either playing or is in a classroom.
exists e1 x1 x2.(at(e1,x2) & n_park(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & inside(x2,x3) & n_classroom(x3) & n_test(x2) & n_student(x1))