A man is kicking a ball on an empty field.
A man plays soccer in a field.
Kicking is not necessarily playing and all balls are not necessarily soccer balls,
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_field(x3) & a_empty(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_kick(e1) & n_ball(x2) & n_man(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_field(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_man(x1))