With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Song of Ice and Fire was written by an American author George R. R. Martin.
text_B: Facundo Talin -LRB- born 27 May 1985 -RRB- is an Argentine footballer who plays as a defender for Indonesian club side , PS TNI in the Liga 1 .. PS TNI. PS TNI. footballer. Association football. defender. Defender ( association football ). Liga 1. Liga 1 ( Indonesia )
not_related.