With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bob Arum is the founder and CEO of Top Rank.
text_B: The C.D. Howe Institute -LRB- Institut C.D. Howe -RRB- is a nonprofit policy research organization in the Trader 's Bank Building , at 67 Yonge Street , Toronto , Ontario , Canada that derives the majority of its funding from membership fees paid by corporations as well as individuals in the business , professional and academic fields .. Toronto. Toronto. Ontario. Ontario. Canada. Canada. -LSB- 21 -RSB-. The Institute publishes research that is national in scope and hosts events across Canada on a wide variety of issues in economic and social policy .. Canada. Canada. As a non-profit , politically independent organization , its official mandate is to improve the standard of living for Canadians through sound public policy solutions .. non-profit. non-profit organization. The Institute has won five Doug Purvis Prizes , which are awarded annually by the nonpartisan Canadian Economics Association to the authors of highly significant Canadian economic policy , and one Donner Prize -LRB- runner-up three times -RRB- , which are awarded annually by the Donner Canadian Foundation for the Best Public Policy Book by a Canadian .. Canadian Economics Association. Canadian Economics Association. Donner Prize. Donner Prize. Donner Canadian Foundation. Donner Canadian Foundation
not_related.