A man sits in a rowboat alone on foggy water.
A man is on the lake.
A man sits in a rowboat alone on foggy water does not imply he is on the lake
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_water(x3) & a_foggy(s1) & Theme(s1,x3) & in(e1,x2) & r_alone(x2) & n_rowboat(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists p1 x1 x2.(n_lake(x2) & on(x1,x2) & n_man(x1))