With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The female is a duller version of the male, with brownish black upperparts and a grey or buff tone to the shoulders and underparts.
text_B: The female is a duller version of the male, with brownish black upperparts and a buff tone to the shoulders and underparts.
entailment.