A man is standing in front of a mirror.
I man breaks a mirror because he is mad.
Standing in front of a mirror is not breaking a mirror.
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_mirror(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 p1 s1 x1 x2.(exists s2.(Theme(s2,x1) & a_mad(s2)) & n_male(x1) & because(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_break(e1) & n_mirror(x2) & n_man(x1) & a_i(s1) & Theme(s1,x1))