With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jeff Bezos is the founder of Facebook.
text_B: The Aurora Hotel is a historic hotel building at 652-660 Main Street in Worcester , Massachusetts .. The six story Classical Revival building was built in 1898 for Charles Stevens , son of a Worcester businessman , who was a lawyer and major landowner in the city .. It features decorative carved stone panels , bay windows with pressed metal ornamentation , and a pressed metal cornice .. The building was listed on the National Register of Historic Places in 1988 .. National Register of Historic Places. National Register of Historic Places. It has since been converted to apartments .
not_related.