With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ralph Fiennes has reviewed the play Hamlet.
text_B: is an album by Mikuni Shimokawa , released on July 4 , 2007 by Pony Canyon .. Mikuni Shimokawa. Mikuni Shimokawa. Pony Canyon. Pony Canyon. This album consists of eleven songs ; several new songs and some songs which were previously released as singles .. singles. single ( music )
not_related.