Two people are driving a blue jet ski, leaving a trail of water in the air.
Folks on a water craft.
Two people are folks, and a jet ski is a water craft.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(n_air(x6) & for(e1,e2) & in(e2,x6) & Theme(e2,x4) & Actor(e2,x1) & v_leave(e2) & of(x4,x5) & n_water(x5) & n_trail(x4) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_ski(x2) & of(x2,x3) & n_jet(x3) & a_blue(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_craft(x2) & of(x2,x3) & n_water(x3) & n_folk(x1))