The boat has two large masts.
The boat is sailing
The boat could be docked and not sailing.
exists e1 s1 x1 x2.(n_boat(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_mast(x2) & a_large(s1) & Theme(s1,x2) & card_eq_2(x2))
exists p1 x1.(n_boat(x1) & exists x2.((x1 = x2) & n_sailing(x2)))