With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Caroline Blakiston is from England in the United Kingdom.
text_B: This page provides the summary of RBBC1 Eastern European Qualifier / Finals .. Since 2012 , Red Bull BC One has held a qualifier for the World Final in the Eastern European Region .. World Final. Red Bull BC One. The winner advances to the Red Bull BC One World Final .. World Final. Red Bull BC One
not_related.