With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Morena Baccarin received a large donation to her campaign.
text_B: Larkin 's Hundred , also known as The Castle , is a historic home at Harwood , Anne Arundel County , Maryland , United States .. Harwood. Harwood, Maryland. Anne Arundel County. Anne Arundel County, Maryland. Maryland. Maryland. United States. United States. It is a two-story brick house .. Although tradition holds that it was built in 1704 by Thomas Larkin , a son of John Larkin of nearby Larkin 's Hill Farm , evidence suggest it was actually constructed in the second quarter of the 18th century for Captain Joseph Cowman , a mariner and wealthy Quaker .. A white clapboard kitchen wing at the west end was added in 1870 .. clapboard. Clapboard ( architecture ). A noteworthy interior feature is a graceful stairway of American walnut .. Larkin 's Hundred was listed on the National Register of Historic Places in 1969 .. National Register of Historic Places. National Register of Historic Places
not_related.