With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Doc Holliday moved to the Canadian Southwest.
text_B: Burnaby-Lougheed is a provincial electoral district in British Columbia , Canada established by the Electoral Districts Act , 2008 .. Burnaby. Burnaby. British Columbia. British Columbia. Canada. Canada. It was first contested in the 2009 general election in which Liberal , Harry Bloy was elected MLA .. 2009 general election. British Columbia general election, 2009. Harry Bloy. Harry Bloy
not_related.