With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Larry Buttrose is the author of the novel Sweet Sentence.
text_B: Marc Edward Cavell -LRB- June 28 , 1939 -- February 29 , 2004 -RRB- was an American actor .. He performed in sixteen films from 1949 to 1978 .. Television guest-credits include The Twilight Zone .. The Twilight Zone. The Purple Testament
not_related.