With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michael Jackson wrote the song Scream.
text_B: Ponapagonum is a genus of beetles in the family Carabidae , containing the following species  :. Carabidae. Carabidae. Ponapagonum dybasi Darlington , 1970. Ponapagonum dybasi. Ponapagonum dybasi. Ponapagonum pairoti Darlington , 1970. Ponapagonum pairoti. Ponapagonum pairoti
not_related.