With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Music includes strictly organized compositions.
text_B: Alan Morton -LRB- 1893 -- 1971 -RRB- was a Scottish international footballer of the 1920s and 1930s .. Alan Morton. Alan Morton. Other people named Alan Morton include  :. Alan Morton. Alan Morton. Alan Morton -LRB- footballer , born 1942 -RRB- , English footballer -LRB- Peterborough United , Lincoln City and Chesterfield FC -RRB-. Alan Morton. Alan Morton. Alan Morton -LRB- footballer , born 1950 -RRB- , English footballer -LRB- Stockport County , Fulham FC and Wimbledon FC -RRB-. Alan Morton. Alan Morton
not_related.