A man in a blue wetsuit surfs.
The water is cold.
Surfing does not imply the water is cold.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_surf(x2) & of(x2,x3) & n_wetsuit(x3) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists s1 x1.(n_water(x1) & Theme(s1,x1) & a_cold(s1))