Sentence 1: When a surface has a constant Gaussian curvature of zero, it is a developable surface and the geometry of the surface is Euclidean geometry. When a surface has a constant Gaussian curvature of zero, it is a developable surface and the geometry of the surface is Euclidean geometry. Sentence 2: When a surface has a constant zero Gaussian curvature, then it is a developable surface and the geometry of the surface is Euclidean geometry. Question: Do sentence 1 and sentence 2 express the same meaning? - Yes or No? - Yes or No?
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