With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Facebook expanded to Boston area higher education institutions.
text_B: `` Did n't Even See the Dust '' is a song co-written and recorded by Canadian country music artist Paul Brandt .. Paul Brandt. Paul Brandt. Canadian. Canadian. country music. country music. It was released in May 2007 as the first single from his 2007 album Risk .. Risk. Risk ( Paul Brandt album ). 2007 in country music. It reached number 31 at Canadian Hot 100 Chart .. Canadian. Canadian. Canadian Hot 100. Canadian Hot 100
not_related.