With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Bridges of Madison County (film) is based on a song by Robert James Waller.
text_B: Afghanistan will participate in the 2014 Asian Beach Games in Phuket , Thailand from 14 to 23 November 2014 .. Phuket. Phuket ( city ). Afghanistan. Afghanistan. 2014 Asian Beach Games. 2014 Asian Beach Games. Thailand. Thailand
not_related.