With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Led Zeppelin is an American rock band.
text_B: The Harding House-Walker Missionary Home is a historic house at 161-163 Grove Street in the Auburndale village of Newton , Massachusetts .. Auburndale. Auburndale, Massachusetts. The 2.5 story wood frame house was built c. 1850 , and is a well-preserved example of Italianate styling .. Italianate. Italianate architecture. It was built for Rev. Sewell Harding , a significant early speculator in Auburndale real estate .. Auburndale. Auburndale, Massachusetts. Harding sold the house in the 1860s ; after serving as a dormitory for Lasell Junior College for several decades , it was acquired in 1925 by the Walker Home for Missionary Children , an organization established by Harding 's daughter , Eliza Walker .. Walker Home for Missionary Children. Walker Home for Missionary Children. Lasell Junior College. Lasell College. The house was listed on the National Register of Historic Places in 1986 , and included in the listing of the Walker Home complex in 1992 .. National Register of Historic Places. National Register of Historic Places
not_related.