With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Series 1 first aired on 10 September 2012 and concluded on 22 October 2012 and consisted of 13 episodes.
text_B: Series 1 first aired on 11 September 2012 and concluded on 22 October 2012 and consisted of 13 episodes.
contradiction.