A lady sleeps while seated in a yellow chair.
a woman sleeps reclined in a plush chair
The lady that sleeps while seated is not imply that the seat is reclined.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_chair(x3) & a_yellow(s1) & Theme(s1,x3) & while(e1,x2) & n_seat(x2) & Actor(e1,x1) & v_sleep(e1) & n_lady(x1))
exists e1 p1 x1.(exists e2 s1 x2.(in(e2,x2) & n_chair(x2) & a_plush(s1) & Theme(s1,x2) & Theme(e2,x1) & v_recline(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_sleep(e1) & n_woman(x1))