The gastric bypass operation, also known as stomach stapling, has become the most common surgical procedure for treating obesity.
gastric bypass just plain works.
The gastric bypass operation, also known as stomach stapling, has become the most common surgical procedure for treating obesity which means it works and it is correct.
( z1 work :ARG1 ( z2 bypass :mod ( z3 gastric ) ) :mod ( z4 plain :mod ( z5 just ) ) )