Two men in separate kayaks going through rapids.
Two men are on the water in kayaks
Rapids are a kind of water.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & through(e1,x4) & n_rapid(x4) & Actor(e1,x3) & v_go(e1) & (x1 = x3) & in(x1,x2) & n_kayak(x2) & a_separate(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x2.(n_water(x2) & exists x3.(on(x1,x2) & in(x2,x3) & n_kayak(x3)) & n_man(x1) & card_eq_2(x1))