With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Comeback had 13 actors.
text_B: Always Cantare is a 2014 South Korean television program .. Korean. Korean language. The first season consists of 4 episodes and aired on tvN from December 5 to 26 , 2014 .. tvN. TVN ( South Korea ). The second season began on June 20 , 2015 and airs on Wednesdays at 23 :00 .
not_related.