The man is next to the toy car watching his son have fun.
The man and child are playing in the living room.
Just because a man is watching his son have fun it does not mean they are playing in the living room.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_son(x5) & of(x5,x2) & n_male(x2) & n_car(x2) & of(x2,x3) & n_toy(x3) & n_man(x1) & to(s1,x2) & Theme(e2,x5) & Actor(e2,x4) & v_watch(e2) & Theme(e1,x7) & Actor(e1,x6) & v_have(e1) & n_fun(x7) & (x5 = x6) & (x2 = x4) & Theme(s1,x1) & a_next(s1))
exists e1 x1 x2 x3 x4 x5.(n_room(x4) & of(x4,x5) & n_living(x5) & n_child(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & in(e1,x4) & Actor(e1,x1) & v_play(e1))