The boat has two large masts.
The boat has two large masts for sailing
The ship may be entirely decorative, and not for 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 e1 s1 x1 x2 x3.(n_boat(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & for(x2,x3) & n_sailing(x3) & n_mast(x2) & a_large(s1) & Theme(s1,x2) & card_eq_2(x2))