Someone having fun on their surfboard in the clear blue ocean.
Someone fishing
Not everyone is fishing on their surfboard.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_ocean(x5) & a_blue(s2) & Theme(s2,x5) & a_clear(s1) & Theme(s1,x5) & a_topic(x1) & in(e1,x5) & on(e1,x4) & n_surfboard(x4) & of(x4,x1) & n_thing(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_fun(x3) & (x1 = x2) & n_person(x1))
exists x1.(a_topic(x1) & n_fishing(x1))