With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gene Hackman co-starred with a comedian in 2004.
text_B: The Abbey Series of British novels by Elsie J. Oxenham comprises 38 titles which were published between 1914 and 1959 .. Elsie J. Oxenham. Elsie J. Oxenham. The first title , Girls of the Hamlet Club set the scene for the school aspects of the series , but it is the second title , The Abbey Girls , that introduces The Abbey -- almost a character within the series in its own right -- a romantic ruin that inspires love for it as a quiet , peaceful place , and creates the wish to behave in the public-spirited tradition of the early Cistercian monks .. Cistercian. Cistercians. These qualities go some way towards explaining the popularity of the series .
not_related.