Air force personnel introducing the new guy.
The air force members are playing video games.
One does not do introducing while playing video games.
exists e1 s1 x1 x2 x3 x4.(n_guy(x4) & a_new(s1) & Theme(s1,x4) & Theme(e1,x4) & Actor(e1,x1) & v_introduce(e1) & n_personnel(x1) & of(x1,x3) & n_force(x3) & (x1 = x2) & ne_org_air(x2))
exists e1 x1 x2 x3 x4 x5.(n_member(x1) & of(x1,x3) & n_force(x3) & of(x1,x2) & n_air(x2) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_game(x4) & of(x4,x5) & n_video(x5))