With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Similarity to non - biological siblings raised in the same household is attributed to shared environment effect, as the siblings are biologically unrelated.
text_B: Similarity to non-biological siblings raised in the same household is attributed to shared environment effect, as the siblings are biologically unrelated but share the home environment.
neutral.