With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Many edible clams such as palourde clams are oval or triangular; however, razor clams have an elongated parallel-sided shell, suggesting an old-fashioned straight razor.
text_B: Many edible clams such as palourde clams are triangular ; however, razor clams have an elongated parallel - sided shell, suggesting an old - fashioned straight razor.
entailment.