A woman talking on a cellphone and a man with a mustache emerge up the stairs from an underground subway.
A man and woman are exiting a subway.
A 'Man and woman' is a simpler rephrasing of 'A woman talking on a...' and 'a man with a mustache', also the fact they are emerging up the stairs from an underground subway infers that they are 'exiting' the subway.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_stair(x7) & up(e2,x7) & from(x7,x8) & n_subway(x8) & a_underground(s1) & Theme(s1,x8) & Actor(e2,x1) & v_emerge(e2) & on(e1,x3) & subset_of(x5,x3) & with(x5,x6) & n_mustache(x6) & n_man(x5) & subset_of(x4,x3) & n_cellphone(x4) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_exit(e1) & n_subway(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))