With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bette Davis had a ubiquitous cigarette in the thirties.
text_B: Inaki Aguilar Vicente Morillo -LRB- born 9 September 1983 -RRB- is a Spanish water polo player who competed in the 2008 Summer Olympics , 2012 Summer Olympics .. Spanish. Spain. water polo. water polo. 2008 Summer Olympics. 2008 Summer Olympics. 2012 Summer Olympics. Water polo at the 2012 Summer Olympics – Men's tournament. and 2016 Summer Olympics .. 2016 Summer Olympics. Water polo at the 2016 Summer Olympics - Men's tournament
not_related.