A woman on a cellphone and a woman in a skirt walking together.
Two women are walking.
"Walking" is a rephrasing of walking together.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(x1,x2) & subset_of(x4,x2) & in(x4,x5) & a_together(s1) & Manner(e1,s1) & Actor(e1,x6) & v_walk(e1) & (x5 = x6) & n_skirt(x5) & n_woman(x4) & subset_of(x3,x2) & n_cellphone(x3) & n_woman(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_woman(x1) & card_eq_2(x1))