With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Billy Joel released River of Dreams in August of 1993.
text_B: Smith Field may refer to  :. Smith Field -LRB- Arkansas -RRB- , an airport serving Siloam Springs , Arkansas , United States -LRB- FAA  : SLG -RRB-. Smith Field -LRB- Indiana -RRB- , an airport serving Fort Wayne , Indiana , United States -LRB- FAA  : SMD -RRB-. Michael J. Smith Field , an airport serving Beaufort , North Carolina , United States -LRB- FAA  : MRH -RRB-. Michael J. Smith Field. Michael J. Smith Field
not_related.