With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stone Temple Pilots had an original member that died on December 3, 2011.
text_B: Davide Taini -LRB- born 7 December 1976 -RRB- is a retired Swiss association footballer .. Swiss. Switzerland. At the end of the 2013-14 season , he retired from professional football at the age of 37 .
not_related.