With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: K-pop Star 2 involves a South Korean music executive, rapper, dancer and record producer name Yang Hyn-suk.
text_B: Flying Solo is a young adult novel written by Ralph Fletcher , first published in 1998 .. Ralph Fletcher. Ralph Fletcher. young adult. young adult fiction
not_related.