With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Neil Armstrong's flights always went perfectly.
text_B: FC MSA Dolni Benesov is a Czech football club located in the village of Dolni Benesov in the Moravian -- Silesian Region .. Czech. Czech Republic. football. association football. Dolni Benesov. Dolni Benesov. It currently plays in the Czech Fourth Division .. Czech Fourth Division. Czech Fourth Division. Czech. Czech Republic. The club reached the second round of the 2011 -- 12 Czech Cup before losing to divisional rivals , FK Mikulovice , by a 4 -- 0 scoreline .. Czech. Czech Republic. FK Mikulovice. FK Mikulovice. The club reached the same stage in the cup in 2004 -- 05 and 2005 -- 06 .
not_related.