With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people served by a local water company, the probability of cholera contraction is 58%. For people served by a global water company, the probability of cholera contraction is 57%. For people served by a local water company, the probability of clean water is 42%. For people served by a global water company, the probability of clean water is 46%.
text_B: Will clean water decrease the chance of cholera contraction?
yes.