A boy smiles while he loads up his toy with fake bullets.
A boy plays cops and robbers with his friends.
A boy who smiles while he loads his toy with fake bullets doesn't imply he is with his friends playing cops and robbers.
exists e1 p1 x1 x2.(exists e2 s1 s2 x1 x3.(a_up(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_load(e2) & with(x2,x3) & n_bullet(x3) & a_fake(s1) & Theme(s1,x3) & n_male(x1)) & n_toy(x2) & of(x2,x1) & n_male(x1) & while(e1,p1) & Actor(e1,x1) & v_smile(e1) & n_boy(x1))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & subset_of(x4,x2) & with(x4,x5) & n_friend(x5) & of(x5,x1) & n_male(x1) & n_robber(x4) & subset_of(x3,x2) & n_cop(x3) & n_boy(x1))