With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: The production, distribution, and sale of cocaine products is restricted (but legal in most contexts) in most countries as regulated by the Single Convention on Narcotic Drugs, and the United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances. In the United States the manufacture, importation, possession, and distribution of cocaine are additionally regulated by the 1970 Controlled Substances Act.
text_B: Are police likely to arrest a shop owner who is selling cocaine at their store?
NO.