Two ladies walking and talking.
Ladies are chatting.
" walking " is another word for " chatting ".
exists e2 e1 x1 x2.(Actor(e2,x2) & v_talk(e2) & n_lady(x2) & card_eq_2(x2) & Actor(e1,x1) & v_walk(e1) & n_lady(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_chat(e1) & n_lady(x1))