Complex sentence: With minor exceptions the lower half resembles the 7-bit ASCII character set, whereas the upper half contains a full set of Katakana glyphs as well as a number of graphical and mathematical symbols.
Split into simpler sentences: With minor exceptions the lower half resembles the 7-bit ASCII character set. The upper half contains a full set of Katakana glyphs as well as a number of graphical and mathematical symbols.