Amen on a baseball field catching the ball.
A man wearing a blue coat is playing baseball with his son.
Men playing catch on a baseball field does not describe a man with his son.
exists e1 s1 x1 x2 x3 x4.(n_ball(x4) & ne_per_amen(s1) & a_topic(s1) & on(s1,x1) & Theme(e1,x4) & Actor(e1,x3) & v_catch(e1) & (x1 = x3) & n_field(x1) & of(x1,x2) & n_baseball(x2))
exists e2 e1 s1 x1 x2 x3 x4 x5.(with(e2,x5) & n_son(x5) & of(x5,x1) & n_male(x1) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_baseball(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_coat(x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))