With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In their atomic nuclei carbon all has the same number of protons.
text_B: John Kean -LRB- June 4 , 1820 -- May 31 , 1892 -RRB- was an Ontario businessman and political figure .. Ontario. Ontario. He represented Simcoe East in the Legislative Assembly of Ontario as a Conservative from 1875 to 1879 .. Ontario. Ontario. Simcoe East. Simcoe East. Legislative Assembly of Ontario. Legislative Assembly of Ontario. Conservative. Progressive Conservative Party of Ontario. He was born in Bushmills , County Antrim , Ireland in 1820 and , in 1832 , came to Halton County in Upper Canada , where his parents had settled in 1824 .. Bushmills. Bushmills. County Antrim. County Antrim. Ireland. Ireland. Halton County. Halton County, Ontario. Upper Canada. Upper Canada. He settled at Brantford , where he worked as a millwright , building sawmills and gristmills in the region .. Brantford. Brantford, Ontario. In 1850 , he married Mary Jordan and the couple moved to Orillia in 1852 .. Orillia. Orillia, Ontario. Kean served as reeve for the townships of Orillia and Matchedash from 1862 to 1869 and was warden of Simcoe County in 1868 .. Orillia. Orillia, Ontario. Simcoe County. Simcoe County, Ontario. In 1869 , with partners , he built a large sawmill at the outlet of the Hogg River at Victoria Harbour .. sawmill. sawmill. Hogg River. Hogg River. Victoria Harbour. Victoria Harbour, Ontario. In 1880 , he was sent by the Canadian government to the Fort Macleod area where he built a number of sawmills , including one on Pincher Creek .. Fort Macleod. Fort Macleod, Alberta. Pincher Creek. Pincher Creek. He later worked for the Canadian Pacific Railway .. Canadian Pacific Railway. Canadian Pacific Railway. In 1883 , Kean settled at Lethbridge , where he built a lumber mill and operated a number of businesses .. Lethbridge. Lethbridge, Alberta. He died there in 1892 .
not_related.