The man, the wife and the son are playing together.
The man, the wife, and the son are watching TV.
The same subjects cannot be both playing together and watching TV.
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 x1 x2 x3 x4 x5 x6.(n_son(x5) & n_wife(x4) & n_man(x2) & Theme(e1,x6) & Actor(e1,x1) & v_watch(e1) & n_tv(x6) & subset_of(x3,x1) & subset_of(x5,x3) & subset_of(x4,x3) & subset_of(x2,x1))