A man in a red kayak in the water.
A man is swimming.
Red kayak is different than swimming.
exists s1 x1 x2 x3.(n_water(x3) & a_topic(x1) & in(x1,x2) & in(x2,x3) & n_kayak(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_swimming(x2)) & n_man(x1))