two men are watching three children playing in a ball pit full of colored balls.
The people are at a play area
Just because they are playing in a ball pit doesn't mean they are at a play area.
exists e3 e2 e1 s1 x1 x2 x3 x4 x5 x6 x7.(Theme(e3,x2) & Actor(e3,x1) & v_watch(e3) & in(e1,x4) & of(s1,x7) & n_ball(x7) & Theme(e2,x7) & v_color(e2) & Theme(s1,x6) & a_full(s1) & (x4 = x6) & n_pit(x4) & of(x4,x5) & n_ball(x5) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_child(x2) & card_eq_3(x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(n_people(x1) & exists x2 x3.(at(x1,x2) & n_area(x2) & of(x2,x3) & n_play(x3)))