With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Wild Thornberrys is a only a book.
text_B: The Wild Thornberrys is an American animated television series that aired on Nickelodeon from 1998 to 2004 .. Nickelodeon. Nickelodeon. The show returned to The '90s Are All That for one night , and aired on March 21 , 2013 .. The '90s Are All That. The '90s Are All That. The show aired on Nicktoonsters in the United Kingdom .. Nicktoonsters. Nicktoonsters. Following Shout !. Factory 's acquisition of the title in February 2011 , all 5 seasons have been released on DVD .
related.