With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Diabetes increases the risk of dementia, as does smoking and high blood pressure.
text_B: McKernan is a surname .. Notable people with the surname include  :. Corey McKernan -LRB- born 1973 -RRB- , Australian rules footballer. Corey McKernan. Corey McKernan. Hugh McKernan -LRB- 1858 -- 1929 -RRB- , Australian politician. Hugh McKernan. Hugh McKernan. Jackie McKernan -LRB- born 1965 -RRB- , British athlete from Northern Ireland. Jackie McKernan. Jackie McKernan. James McKernan -LRB- born 1964 -RRB- , British mathematician. James McKernan. James McKernan. John R. McKernan Jr. -LRB- born 1948 -RRB- , American politician , Governor of Maine. Ken McKernan -LRB- 1911 -- ? -RRB-. Ken McKernan. Ken McKernan. , Australian rules footballer. Kevin McKernan -LRB- born 1987 -RRB- , Irish Gaelic footballer. Kevin McKernan. Kevin McKernan. Noel McKernan -LRB- born 1945 -RRB- , Australian rules footballer. Noel McKernan. Noel McKernan. P. Patrick McKernan -LRB- 1941 -- 2001 -RRB- , American baseball administrator. P. Patrick McKernan. P. Patrick McKernan. Ron `` Pigpen '' McKernan -LRB- 1945 -- 1973 -RRB- , American musician. Shaun McKernan -LRB- born 1990 -RRB- , Australian rules footballer. Shaun McKernan. Shaun McKernan. Timothy McKernan -LRB- born 1989 -RRB- , American ice dancer. Timothy McKernan. Timothy McKernan
not_related.