> does any postgis implementation of ST_SimplifyPreserveTopology preserve
> "contains" property for polygons and multilines, that is, if I have a
> (Multi)Polygon Parent and a (Multi)Linestring/(Multi)Polygon Child s.t.
> ST_Contains(Parent, Child) holds, will
> ST_SimplifyPreserveTopology(Child)) also hold?
> Here I assume that the threshold for simplifying is the same for both Child
> and Parent.
> Thank you,
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