Five people examine a boat in a harbor.
Several men and women are looking at a yacht moored in the harbor.
The fact that five people examine a boat in a harbor does not imply that several men and women are looking at a yacht moored in the harbor.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_examine(e1) & in(x2,x3) & n_harbor(x3) & n_boat(x2) & n_people(x1) & card_eq_5(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_harbor(x6) & at(e1,x4) & in(e2,x6) & Theme(e2,x5) & v_moor(e2) & (x4 = x5) & n_yacht(x4) & Actor(e1,x1) & v_look(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_several(s1) & Theme(s1,x1))