A boy jumps on a stone footing next to a lake.
A boy is in a state park
Not all boy jumping on a stone footing next to a lake is in a state park.
exists e1 e2 x1 x2 x3 x4.(on(e1,x2) & to(e2,x4) & n_lake(x4) & r_next(e2) & Actor(e2,x3) & v_foot(e2) & (x2 = x3) & n_stone(x2) & Actor(e1,x1) & v_jump(e1) & n_boy(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_park(x2) & of(x2,x3) & n_state(x3)) & n_boy(x1))