With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: An actress that has worked on American Horror Story also plays in Pawn Sacrifice.
text_B: The 2008 Total 24 Hours of Spa was the fifth round of the 2008 FIA GT Championship season .. 2008 FIA GT Championship season. 2008 FIA GT Championship season. It took place at Circuit de Spa-Francorchamps , Belgium , on 2 -- 3 August 2008 .. Circuit de Spa-Francorchamps. Circuit de Spa-Francorchamps. Belgium. Belgium
not_related.