With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Romania , which joined the European Union on 1 January 2007 , began the transition from Communism in 1989 with a largely obsolete industrial base and a pattern of output unsuited to the country 's needs .
text_B: Communism is a time on the clock
not-entailed.