With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Missing stars a woman.
text_B: This article contains a list of magazines distributed on cassette , floppy disk , CD-ROM , or DVD-ROM -- collectively referred to as disk magazines -LRB- or diskmags -RRB- .. cassette. Compact Cassette#Data recording. floppy disk. floppy disk. CD-ROM. CD-ROM. DVD-ROM. DVD-ROM
not_related.