With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Surena or Suren or Sourena (died 53 BC) was a Parthian spahbed ("General" or "Commander") during the 1st century BC.
text_B: Rybacka or Ryback or Sourena (died 53 BC) was a Parthian spahbed ("General" or "Commander") during the 1st century BC.
neutral.