With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The third season of Sonny with a Chance premiered on March 14th, 2011.
text_B: Vutov is a Bulgarian surname .. Notable people with the surname include  :. Antonio Vutov -LRB- born 1996 -RRB- , Bulgarian footballer. Antonio Vutov. Antonio Vutov. Vitomir Vutov -LRB- born 1971 -RRB- , Bulgarian footballer. Vitomir Vutov. Vitomir Vutov. Category  : Bulgarian-language surnames
not_related.