With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: South Park episodes have been written and produced in the day preceding its broadcast.
text_B: Christopher Flinder Petersen -LRB- born October 29 , 1987 -RRB- , is a Norwegian dancer , model and former member of the boyband L8R .. Norwegian. Norway. boyband. boyband. L8R. L8R ( Band ). At 13 he finished 6th in the world championships in freestyle dancing and two years later he became a member of the band L8R .. L8R. L8R ( Band ). The group split up in July 2004 when he chose to leave the group after getting into a prominent dance academy in Oslo .. In 2006 Petersen was a contestant on the Norwegian version of `` So You Think You Can Dance '' -LRB- Dansefeber -RRB- , receiving lots of praise for his charisma and technique .. Norwegian. Norway. So You Think You Can Dance. So You Think You Can Dance ( U.S. TV series ). Dansefeber. Dansefeber. He finally ended up in third place .. Now Christopher is a successful dancer working for companies like  : Russell Maliphant Dance Company , Batsheva Dance Company and Carte Blanche .. He has worked with choreographers such as Ohad Naharin , Sharon Eyal , Hofesh Shecter and Russell Maliphant .
not_related.