With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is an American director name Jared Leto.
text_B: B2K is the eponymous debut album by B2K .. B2K. B2K. album. album. It was released on March 12 , 2002 .. The album debuted number 2 at on the Billboard 200 and number 1 on the R&B  /  Hip-Hop Albums Chart selling 109,000 copies in the first week .. R&B. Contemporary R&B. album. album
not_related.