Complex sentence: Patent barley flour is a finer flour that is ground to a greater degree compared to fine barley flour, and is prepared from milling barely that has its outer layers removed to a greater degree compared to pearl barley.
Split into simpler sentences: Patent barley flour is a finer flour that is ground to a greater degree compared to fine barley flour. It is prepared from milling barely that has its outer layers removed to a greater degree compared to pearl barley.