Two men in separate kayaks going through rapids.
Two men are speed racing in kayaks through rapids
Just because two men in kayaks are going through rapids doesn't mean that the two are engaged in speed racing.
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.(through(p1,x2) & n_rapid(x2) & exists x3 x4 x5.((x1 = x3) & in(x3,x5) & n_kayak(x5) & n_racing(x3) & of(x3,x4) & n_speed(x4)) & n_man(x1) & card_eq_2(x1))