With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Justin Trudeau attended The Polytechnique Montréal.
text_B: Nogometni Klub Kovinar Maribor -LRB- Kovinar Maribor Football Club -RRB- , commonly referred to as NK Kovinar Maribor or simply Kovinar , was a Slovenian football club from Maribor .. Maribor. Maribor. football. Association football. The club was dissolved in 2007 .
not_related.