One man focusing deeply while kayaking on a river.
A man is on a cruise ship.
A man kayaking is not on a cruise ship.
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & while(e1,e2) & on(e2,x3) & n_river(x3) & Actor(e2,x2) & v_kayake(e2) & a_deeply(s1) & Manner(e1,s1) & Actor(e1,x2) & v_focus(e1) & (x1 = x2) & n_man(x1) & card_eq_1(x1))
exists p1 x1.(exists x2 x3.(on(x1,x2) & n_ship(x2) & of(x2,x3) & n_cruise(x3)) & n_man(x1))