With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Carradine was nominated for four Golden Globe Awards.
text_B: Mighty Joe Plum was an American alternative rock band active in the late 1990s .. alternative rock. alternative rock. They are best known for their US radio hit , `` Live Through This -LRB- Fifteen Stories -RRB- '' .
not_related.