With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The head of South Africa 's football association has announced that the shoes used by the national team 's Siphiwe Tshabalala to score the first goal of the 2010 World Cup will become a `` historic monument . ``
text_B: 2010 is an event
not-entailed.