Soldiers in uniform holding guns.
New recruits are getting weapons training.
Soldiers holding guns are not always new recruits nor are the necessarily getting weapons training.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_gun(x2) & of(x2,x3) & n_holding(x3) & a_uniform(s1) & Theme(s1,x2) & n_soldier(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_get(e1) & n_training(x3) & of(x3,x4) & n_weapon(x4) & n_recruit(x1) & (x1 = x2) & ne_nam_new(x2))