A sushi restaurant with a man cooking while in the background is a man and young boy sitting at a table.
The man is cooking dinner for a man and his son.
there is no indication the man and young boy are father and son.
(-x)
exists p1 x1 x5.(n_son(x5) & of(x5,x1) & n_male(x1) & n_man(x1) & exists s1 x2 x3 x4.((x1 = x2) & for(x2,x3) & subset_of(x5,x3) & subset_of(x4,x3) & n_man(x4) & n_dinner(x2) & a_cooking(s1) & Theme(s1,x2)))