Three young boys play outside.
The boys are playing in the park.
A park is not the only place for boys to play outside.
exists e1 s1 s2 x1.(a_outside(s2) & Manner(e1,s2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1 x2.(n_park(x2) & n_boy(x1) & in(e1,x2) & Actor(e1,x1) & v_play(e1))