With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alessia Cara's 2015 EP is called Four Pink Walls.
text_B: Robert Morton -LRB- 3 March 1906 -- April 1990 -RRB- was a well-travelled English footballer who played for Ashington , Barnsley , Nottingham Forest , Newark Town , Bradford Park Avenue , and Port Vale in the 1920s and 1930s .. Ashington. Ashington A.F.C.. Barnsley. Barnsley F.C.. Nottingham Forest. Nottingham Forest F.C.. Newark Town. Newark Town F.C.. Bradford Park Avenue. Bradford Park Avenue A.F.C.. Port Vale. Port Vale F.C.. footballer. Association football
not_related.