With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: For a detailed description of the nature and form of a Sundanese pantun you are referred to Eringa (1949), to Hermansoemantri (1977–79).
text_B: For a detailed description of the nature of a Sundanese pantun you are referred to Eringa 1949, to Hermansoemantri 1977–79.
entailment.