With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Volleyball teams are incapable of being separated.
text_B: Martnalia Mendonca Ferreira , known as Mart ` nalia -LRB- Rio de Janeiro , September 7 , 1965 -RRB- is a Brazilian singer , songwriter and percussionist .. Rio de Janeiro. Rio de Janeiro. singer. singer. songwriter. songwriter. percussionist. percussionist
not_related.