An older man sitting between two young women.
A older man is in the waiting room at the doctor's office between two women.
The older man might not be in a waiting room, and there is no mention of a doctor's office.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & between(e1,x3) & n_woman(x3) & a_young(s2) & Theme(s2,x3) & card_eq_2(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 p1 s1 x1 x2 x3 x4.(n_office(x4) & of(x4,x3) & n_doctor(x3) & n_room(x2) & Actor(e1,x2) & v_wait(e1) & exists x5.(in(x1,x2) & at(x2,x4) & between(x4,x5) & n_woman(x5) & card_eq_2(x5)) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))