With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Sequence analysis has suggested that calcium is not bound in distinct pockets via EF - hand motifs, via presentation of a charged protein surface.
text_B: Sequence analysis has suggested that calcium is not bound in distinct pockets via EF-hand motifs, but rather via presentation of a charged protein surface.
neutral.