With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Grand Theft Auto clone is a type of open world action-adventure video game.
text_B: Charles Curtin -LRB- 1890 -- 29 July 1967 -RRB- was an English professional footballer who played at outside-forward for various clubs either side of the First World War .. footballer. association football. outside-forward. outside-forward. First World War. First World War
not_related.