Two women walking down the street while one is chatting on the phone.
The woman on the phone is talking to her grandmother.
the woman on the phone does not necessarily have to be talking to her grandmother.
exists e1 p1 x1 x2 x3 x5.(n_phone(x5) & n_street(x3) & a_topic(x1) & exists e2 x4.(on(e2,x5) & Actor(e2,x4) & v_chat(e2) & n_thing(x4) & card_eq_1(x4)) & while(e1,p1) & down(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_grandmother(x3) & of(x3,x1) & n_female(x1) & n_phone(x2) & n_woman(x1) & to(e1,x3) & Actor(e1,x1) & v_talk(e1) & on(x1,x2))