With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Economic Times is the world's second-most widely read English-language business newspaper.
text_B: Miss Viola Swamp is known as `` the meanest substitute teacher in the whole world '' , in three children 's picture books by Harry Allard with illustrations by James Marshall  : Miss Nelson is Missing !. substitute teacher. substitute teacher. Harry Allard. Harry Allard. James Marshall. James Marshall ( author ). -LRB- 1977 -RRB- , Miss Nelson is Back -LRB- 1982 -RRB- , and Miss Nelson Has a Field Day -LRB- 1985 -RRB- .
not_related.