With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: From 1996 to 2015, Floyd Mayweather Jr. competed in boxing.
text_B: The Kreuzeck Group is a mountain range of the Central Eastern Alps .. Central Eastern Alps. Central Eastern Alps. Eastern Alps. Eastern Alps. mountain range. mountain range. It may be considered either a separate range or part of the larger High Tauern chain .. High Tauern. Hohe Tauern. Administratively , the range belongs to the Austrian states of Carinthia and , in the westernmost part , Tyrol -LRB- i.e. East Tyrol -RRB- .. Carinthia. Carinthia ( state ). states. States of Austria. Tyrol. Tyrol ( state ). East Tyrol. East Tyrol
not_related.