With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michael Winterbottom has worked with Steve Coogan.
text_B: Follow is the third album by Pakho Chau , comprising four new tracks and nine previously released tracks .. Pakho Chau. Pakho Chau. It was released in Hong Kong on July 10 , 2009 .
not_related.