"2015-03-23Z"^^ . . . . . . "Teen Mom"@en . "5"^^ . "2009-12-08Z"^^ . . . . "Teen Mom, renamed Teen Mom OG for the fifth season, is an American reality television series that premiered on December 8, 2009 on MTV. Developed as the first spin-off of 16 and Pregnant, it aired four seasons before its initial conclusion on October 9, 2012. Its revival was announced in February 2015, with its fifth season scheduled to premiere on March 23, 2015."@en . . "2012-10-09Z"^^ . "75"^^ . "2520.0"^^ .