A man kayaks in wavy water.
A man swims in water.
A man cannot kayak while swimming in water.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_water(x3) & a_wavy(s1) & Theme(s1,x3) & n_kayak(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(in(e1,x2) & n_water(x2) & Actor(e1,x1) & v_swim(e1) & n_man(x1))