With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The symbol of a serpent or snake played important roles in religious and cultural life of ancient Egypt, Canaan, Mesopotamia and Greece.
text_B: The symbol of a serpent played important roles in religious and cultural life of ancient Egypt, Canaan, Mesopotamia and Greece.
entailment.