With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Giacomo Casanova was born in 1725 and he was cultured.
text_B: G. C. D. Bharti -LRB- aka Bharati Bandhu -RRB- is an Indian musician known for his sufi music and Kabir bhajans .. sufi music. sufi music. Kabir. Kabir. bhajans. bhajans
not_related.