The man and woman are sitting by the boats.
The man and woman are sitting close to the water.
Not all boats are close to the water.
exists e1 x1 x2 x3 x4.(n_boat(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & by(e1,x4) & Actor(e1,x1) & v_sit(e1))
exists e1 p1 x1 x2 x3 x4.(n_water(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & exists s1.(to(s1,x4) & Theme(s1,x1) & a_close(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1))