A man in a white shirt, blue jeans, and open-toed sandals is sitting on a subway seat.
A man sits next to an older woman on the subway.
A man is sitting on the subway does not imply the man sits next to an older woman.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(on(e1,x6) & n_seat(x6) & of(x6,x7) & n_subway(x7) & Actor(e1,x1) & v_sit(e1) & subset_of(x5,x1) & n_sandal(x5) & a_open-toed(s3) & Theme(s3,x5) & subset_of(x2,x1) & in(x2,x3) & rel(x3,x4) & n_jeans(x4) & a_blue(s2) & Theme(s2,x4) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & n_man(x2))
exists e1 p1 x1 x3.(n_subway(x3) & exists s1 s2 x2.(to(s1,x2) & on(x2,x3) & n_woman(x2) & r_more(s2) & a_older(s2) & Theme(s2,x2) & Theme(s1,x1) & a_next(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))