With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Krysten Ritter was on the show 'Til Death from 1998-1999.
text_B: The 1979 Women 's European Volleyball Championship was the eleventh edition of the event , organised by Europe 's governing volleyball body , the Confederation Europeenne de Volleyball .. Confederation Europeenne de Volleyball. Confederation Europeenne de Volleyball. It was hosted in several cities in France from 5 to 13 October 1979 , with the final round held in Lyon .. France. France. Lyon. Lyon
not_related.