With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The RMS Titanic left Southampton in 1912.
text_B: Isa or Isabella Jane Blagden -LRB- 30 June 1816 or 1817 -- 20 January 1873 -RRB- was an English-language novelist and poet born in the East Indies or India , who spent much of her life among the English community in Florence .. East Indies. East Indies. India. India. Florence. Florence. She was notably friendly with the Browning , Bulwer-Lytton and Trollope families .. Browning. Robert Browning. Trollope. Anthony Trollope
not_related.