A smiling young boy loads a foam gun with darts.
A smiling young boy playing with his new birthday present.
A boy loads a foam gun with darts doesn't imply he is playing with his new birthday present.
all x2 x1.((n_gun(x1) & of(x1,x2) & n_foam(x2)) -> exists e1 s1 x3 x4 x5.(a_topic(x3) & with(x3,x5) & n_dart(x5) & for(x3,x1) & n_load(x3) & of(x3,x4) & n_boy(x4) & a_young(s1) & Theme(s1,x3) & Actor(e1,x3) & v_smile(e1)))
exists e2 e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & with(e2,x3) & n_present(x3) & of(x3,x4) & n_birthday(x4) & a_new(s2) & Theme(s2,x3) & of(x3,x1) & n_male(x1) & Actor(e2,x2) & v_play(e2) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & Actor(e1,x1) & v_smile(e1))