A kayaker almost turns over.
The kayaker is on a whitewater trip.
Not all kayakers are on a whitewater trip.
exists e1 s1 s2 x1.(a_almost(s2) & Manner(e1,s2) & a_over(s1) & Manner(e1,s1) & Actor(e1,x1) & v_turn(e1) & n_kayaker(x1))
exists p1 x1.(n_kayaker(x1) & exists x2 x3.(on(x1,x2) & n_trip(x2) & of(x2,x3) & n_whitewater(x3)))