With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: He was the son of king Khasekhemwy and queen Nimaathap, but if he also was the direct throne successor is still unclear.
text_B: He was the son of king Ætheling and queen Nimaathap, but if he also was the direct throne successor is still unclear.
contradiction.