Three elderly women walking together.
Three women walk abreast each other.
you do not know how they are walking together (abreast, in a line, etc)
exists e1 s1 s2 x1 x2.(a_topic(x1) & a_together(s2) & Manner(e1,s2) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1) & card_eq_3(x1))
all x1.(n_other(x1) -> exists e1 p1 x2.(Time(e1,x1) & exists s1.(Theme(s1,x2) & a_abreast(s1)) & Topic(e1,p1) & Actor(e1,x2) & v_walk(e1) & n_woman(x2) & card_eq_3(x2)))