A man with a beer puts his arm behind a smiling woman.
A man with a beer is playing beer pong with his friends.
Putting one's arm behind someone would interfere with the playing of beer pong.
exists e2 e1 x1 x2 x3 x4.(behind(e1,x4) & n_woman(x4) & Actor(e2,x4) & v_smile(e2) & Theme(e1,x3) & Actor(e1,x1) & v_put(e1) & n_arm(x3) & of(x3,x1) & n_male(x1) & with(x1,x2) & n_beer(x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(with(e1,x5) & n_friend(x5) & of(x5,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_pong(x3) & of(x3,x4) & n_beer(x4) & with(x1,x2) & n_beer(x2) & n_man(x1))