With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kiefer Sutherland is a director.
text_B: 12 Imaginary Inches is an album released by the 1970s-style Orange County , California , punk rock band The Stitches .. The Stitches. The Stitches. punk rock. punk rock. album. album
not_related.