Two women walk across the street while two men drive by on a motorcycle.
The two men said hi to the two women
Walk is not said
exists e1 s1 x1 x2 x3 x4 x5.(n_street(x2) & on(e1,x5) & n_motorcycle(x5) & a_by(s1) & Manner(e1,s1) & while(e1,x3) & n_drive(x3) & of(x3,x4) & n_man(x4) & card_eq_2(x3) & across(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_woman(x3) & card_eq_2(x3) & n_man(x1) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1) & v_say(e1) & to(x2,x3) & n_hus(x2))