African tribals carrying guns.
Africans are holding sticks.
Holding a stick and carrying guns are two different things.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_carry(e1) & n_gun(x3) & (x1 = x2) & n_tribal(x1) & a_african(s1) & Theme(s1,x1))
exists e1 x1 x2.(ne_nam_africans(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_stick(x2))