A person in a blue kayak battles the waves.
A woman is swimming in a pool.
A person cannot be in a kayak battling the waves and in a swimming pool at the same time.
exists e1 s1 x1 x2 x3.(n_wave(x3) & Theme(e1,x3) & Actor(e1,x1) & v_battle(e1) & in(x1,x2) & n_kayak(x2) & a_blue(s1) & Theme(s1,x2) & n_person(x1))
exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1) & n_woman(x1))