With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Magnesium chloride is the name for the chemical compound with the formula MgCl and its various hydrates MgCl(HO).
text_B: Magnesium chloride is the name for the chemical compound with the formula MgCl and its same hydrates MgCl(HO).
contradiction.