With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Reba McEntire is a musician.
text_B: Delaware Flats is a historic apartment building located at Indianapolis , Indiana .. apartment. apartment. It was built in 1887 , and is a three-story , ten bay wide , Classical Revival style painted brick and limestone building .. Classical Revival. Neoclassical architecture. limestone. limestone. The first floor has commercial storefronts with cast iron framing .. cast iron. cast iron. The upper stories feature two-story blank arches with Corinthian order pilasters .. Corinthian order. Corinthian order. It was listed on the National Register of Historic Places in 1983 .. National Register of Historic Places. National Register of Historic Places. It is located in the Washington Street-Monument Circle Historic District .. Washington Street-Monument Circle Historic District. Washington Street-Monument Circle Historic District
not_related.