A man is sleeping on a sofa outside.
A young man has been sleeping on a sofa for 2 hours
sleeping didn't have to be for 2 hours
exists e1 x1 x2 x3.(on(e1,x2) & n_outside(x2) & of(x2,x3) & n_sofa(x3) & Actor(e1,x1) & v_sleep(e1) & n_man(x1))
exists e1 s1 x1 x2 x3.(on(e1,x2) & for(x2,x3) & n_hour(x3) & n_date(x3) & a_date_day_02(x3) & a_date_day_02(x3) & n_sofa(x2) & Actor(e1,x1) & v_sleep(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))