A small boat in the reflection of a large building.
The small boat is in water.
Just because you see a small boat in the reflection of a large building, doesn't mean it's in the water.
exists s1 s2 x1 x2 x3.(n_reflection(x2) & a_topic(x1) & in(x1,x2) & of(x2,x3) & n_building(x3) & a_large(s2) & Theme(s2,x3) & n_boat(x1) & a_small(s1) & Theme(s1,x1))
exists p1 s1 x1.(n_boat(x1) & a_small(s1) & Theme(s1,x1) & exists x2.(in(x1,x2) & n_water(x2)))