A man surfing in the ocean.
The man is surfing on a sunny day.
Answer :The fact the man is surfing in the ocean does not necessarily mean its on a sunny day
exists x1 x2 x3.(n_ocean(x3) & a_topic(x1) & in(x1,x3) & n_surfing(x1) & of(x1,x2) & n_man(x2))
exists e1 s1 x1 x2.(n_man(x1) & on(e1,x2) & n_day(x2) & a_sunny(s1) & Theme(s1,x2) & Actor(e1,x1) & v_surf(e1))