With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: New York excludes Niagara Falls.
text_B: National Route 191 is a national highway of Japan connecting Shimonoseki , Yamaguchi and Naka-ku , Hiroshima in Japan , with a total length of 284.1 km -LRB- 176.53 mi -RRB- .. national highway. National highways of Japan. Japan. Japan. Category  : National highways in Japan. Japan. Japan
not_related.