With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Simon is in the entertainment industry.
text_B: The Body Talk Tour is a concert tour by Swedish singer-songwriter Robyn .. Robyn. Robyn. Body Talk. Body Talk ( Robyn album ). concert tour. concert tour. The tour was announced in conjunction with the release of her sixth studio album , Body Talk Pt .. Body Talk. Body Talk ( Robyn album ). 2 .. Previously , Robyn toured the United States in the summer of 2010 with the All Hearts Tour .. Robyn. Robyn. All Hearts Tour. All Hearts Tour. The tour began on October 7 , 2010 .
not_related.