With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elton John has yet to be inducted into the Songwriters Hall of Fame.
text_B: The trains were the first Shinkansen trainsets built to run on Japan 's new Tokaido Shinkansen high-speed line which opened in Japan in 1964 .. Tokaido Shinkansen. Tokaido Shinkansen. Shinkansen. Shinkansen. The last remaining trainsets were withdrawn in 2008 .
not_related.