Six men outside are passing each other by while looking at each other.
The men are acknowledging one another's respective presence.
Six men is men. Looking at each other is the same as acknowledging one another's presence.
exists s1 x1 x2.(all x3.(n_other(x3) -> exists e1 e2 x4.(for(e1,e2) & all x5.(n_other(x5) -> at(e2,x5)) & Actor(e2,x1) & v_look(e2) & by(e1,x4) & n_while(x4) & Theme(e1,x3) & Actor(e1,x1) & v_pass(e1))) & Theme(s1,x2) & a_outside(s1) & (x1 = x2) & n_man(x1) & card_eq_6(x1))
exists e1 s1 s2 x1 x2 x3.(n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_acknowledge(e1) & n_presence(x3) & a_respective(s2) & Theme(s2,x3) & of(x3,x2) & n_thing(x2) & card_eq_1(x2) & a_another(s1) & Theme(s1,x2))