A woman sits alone on a cushioned seat.
The woman is alone.
if the woman sits alone then the woman is alone
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_seat(x2) & a_cushioned(s2) & Theme(s2,x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists s1 x1.(n_woman(x1) & Theme(s1,x1) & a_alone(s1))