With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Thursday 's edition of the London-based Financial Times newspaper says the director of Menatep , the group that controls 60 percent of Yukos , has filed a complaint against the Russian government under the Energy Charter signed by Russia designed to protect investors .
text_B: Menatep is a natural entity
not-entailed.