Man and woman fishing in the ocean.
Man and woman on a boat deepseafishing.
Just because the man and woman are fishing does not mean they are deepseafishing.
exists s1 x1 x2 x3 x4.(n_ocean(x4) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_fishing(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & on(x2,x3) & n_deepseafishing(x3) & of(x3,x4) & n_boat(x4) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))