An elderly man sits on a stool outside his door and sleeps.
An elderly man sleeping while sitting on a stool.
Elderly man and elderly man are the same thing.
exists e1 s1 x1 x2 x3 x4 x5.(outside(e1,x3) & n_sleep(x5) & n_door(x4) & subset_of(x5,x3) & subset_of(x4,x3) & of(x3,x1) & n_male(x1) & on(e1,x2) & n_stool(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & while(e1,e2) & on(e2,x3) & n_stool(x3) & Actor(e2,x2) & v_sit(e2) & Actor(e1,x2) & v_sleep(e1) & (x1 = x2) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))