With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Saif Ali Khan is a musician.
text_B: The George R. Kayser House is at 604 Oak Street in Kingman , Arizona .. The house was built in 1911 .. The house is in the Neo-Colonial Revival style .. Colonial Revival. Colonial Revival. The house is on an important corner located in the residential area development of 1910 to 20 .. There was a housing boom in Kingman .. The house is on the National Register of Historical Places and the number is 86001151 .. National Register of Historical Places. National Register of Historical Places
not_related.