The snowboarder is sitting down.
The person is wearing a bathing suit.
The person cannot be wearing a bathing suit as well as be a snowboarder at a time.
exists e1 s1 x1.(n_snowboarder(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))
exists e1 x1 x2 x3.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_suit(x2) & of(x2,x3) & n_bathing(x3))