With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Mayer had no record label during his career.
text_B: The 1964 VPI Gobblers football team represented the Virginia Polytechnic Institute in the 1964 college football season .. Virginia Polytechnic Institute. Virginia Tech. 1964 college football season. 1964 college football season
not_related.