With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Manchester City F.C. regained their Premier League status.
text_B: Elite Canadian Championship Wrestling -LRB- ECCW -RRB- -LRB- formerly known as NWA  /  Extreme Canadian Championship Wrestling -RRB- is a Western Canadian-based professional wrestling promotion , And is a former a member of the National Wrestling Alliance .. Canadian. Canadian. professional wrestling promotion. professional wrestling promotion. National Wrestling Alliance. National Wrestling Alliance. It was the focus of the 2010 documentary This Wrestling Life , and was used as the scene for the independent movie Kayfabe .
not_related.