With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The 1989 US-Canada Free Trade Agreement ( FTA ) and the 1994 North American Free Trade Agreement ( NAFTA ) ( which includes Mexico ) touched off a dramatic increase in trade and economic integration with the US , its principal trading partner .
text_B: 1994 is a calendar year
entailed.