With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Yanzhou or Yan Prefecture was a "zhou" (prefecture) in imperial China centering on modern Yanzhou District, Jining, Shandong, China.
text_B: Salem or Yan Prefecture was a "zhou" (prefecture) in imperial China centering on modern Salem District, Jining, Shandong, China.
neutral.