The man, the wife and the son are playing together.
A man and wife are playing together with their son to teach him how to play the game.
The family is obviously aware of the rules if they are playing together.
exists e1 s1 x1 x2 x3 x4 x5.(n_son(x5) & n_wife(x4) & n_man(x2) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & subset_of(x5,x3) & subset_of(x4,x3) & subset_of(x2,x1))
exists e1 p1 s1 x1 x2 x3 x4 x5 x6 x7 x10.(n_game(x10) & Topic(e1,p1) & exists e2 p2.(exists x8.(n_manner(x8) & exists e3 x9.(Theme(e3,x10) & Actor(e3,x9) & v_play(e3))) & Recipient(e2,x2) & Topic(e2,p2) & Actor(e2,x1) & v_teach(e2)) & n_male(x2) & with(e1,x7) & n_son(x7) & of(x7,x2) & n_thing(x2) & a_together(s1) & Manner(e1,s1) & Actor(e1,x4) & v_play(e1) & subset_of(x6,x4) & n_wife(x6) & subset_of(x5,x4) & n_man(x5) & subset_of(x3,x1) & n_wife(x3) & subset_of(x2,x1) & n_man(x2))