With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stratford, London is in the London Borough Brooklyn.
text_B: Steven L. Black is a Canadian politician , currently mayor of Timmins , Ontario .. Timmins. Timmins. Ontario. Ontario. Canadian. Canadians. He was elected in the municipal election on October 27 , 2014 defeating former Councillor Todd Lever by taking 65 % of the vote , and becoming Timmins ' youngest Mayor ever elected .. Mayor. Mayor. Timmins. Timmins. municipal election. Cochrane District municipal elections, 2014. He succeeded retiring mayor Tom Laughren .. Tom Laughren. Tom Laughren. Originally from Oshawa , Ontario , he studied mining engineering at Queen 's University , and moved to Timmins in 2004 to complete a co-operative education term with the city 's Kidd Creek Mine .. Timmins. Timmins. Ontario. Ontario. Oshawa. Oshawa. co-operative education. co-operative education. Kidd Creek Mine. Kidd Mine. He coached minor hockey for six seasons , and has been involved with the Timmins and Schumacher minor hockey associations .. Timmins. Timmins. Prior to his election to the mayoralty , Black served as a city councillor on the Timmins City Council from 2010 to 2014 .. Timmins. Timmins. Timmins City Council. Timmins City Council. He ran as a Progressive Conservative Party of Ontario candidate in Timmins -- James Bay in the 2014 provincial election , but lost to incumbent MPP Gilles Bisson .. Timmins. Timmins. Ontario. Ontario. Progressive Conservative Party of Ontario. Progressive Conservative Party of Ontario. 2014 provincial election. Ontario general election, 2014. Gilles Bisson. Gilles Bisson
not_related.