With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Catherine Zeta-Jones is an actress.
text_B: Morning Tide is the debut full-length album by the band The Little Ones .. The Little Ones. The Little Ones ( band ). It was released on July 28 , 2008 on CD , digital download and 7 '' vinyl .. compact disc. digital download. Music download
not_related.