A watercraft speeds through the water.
Their is a boat race occuring.
a boat speeding through could imply a boat race
exists e1 x1 x2.(n_water(x2) & through(e1,x2) & Actor(e1,x1) & v_speed(e1) & n_watercraft(x1))
exists p1 x1.(exists x2 x3 x4.((x1 = x2) & n_occuring(x2) & of(x2,x4) & n_race(x4) & of(x2,x3) & n_boat(x3)) & n_their(x1))