A woman sleeps on a bus seat.
A woman is tired from a long day at work.
The fact that a woman sleeps on a bus seat does not imply that she is tired from a long day at work.
exists e1 x1 x2 x3.(on(e1,x2) & n_seat(x2) & of(x2,x3) & n_bus(x3) & Actor(e1,x1) & v_sleep(e1) & n_woman(x1))
exists e1 s1 x1 x2 x3.(from(e1,x2) & at(x2,x3) & n_work(x3) & n_day(x2) & a_long(s1) & Theme(s1,x2) & Theme(e1,x1) & v_tire(e1) & n_woman(x1))