A man is kicking a ball on an empty field.
A man is kicking a ball with another person.
Empty is opposite of another person.
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 x4.(n_person(x3) & Theme(e1,x2) & Actor(e1,x1) & v_kick(e1) & with(x2,x4) & n_person(x4) & -(x4 = x3) & n_ball(x2) & n_man(x1))