With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a song that was written by Jimmy Shirl called I Believe (Frankie Laine song).
text_B: Luis Manuel Molina de Varona -LRB- born February 25 , 1959 -RRB- is a Cuban musician , concert guitarist , composer , arranger , musical director , broadcaster and radio producer .. musical director. musical director. broadcaster. Presenter
not_related.