With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The most dominant ice hockey teams are from Canada, Czech Republic, Finland, Russian, Sweden, and the U.S.
text_B: The Alexander Marsh House is an historic house at 57 Elm Street in Worcester , Massachusetts .. The 1.5 story Greek Revival cottage was built in 1848 by Levi Lincoln , Jr. , and is a well-preserved and relatively unaltered instance of what was then a widely popular form .. The house has a typical side hall plan , with an entry framed by sidelight windows , with full-length windows to the entry 's right .. The front-facing gable end is fully pedimented , and the porch is supported by fluted Doric columns .. The house 's first occupant was Alexander Marsh , a piano dealer .. The house was listed on the National Register of Historic Places in 1980 .. National Register of Historic Places. National Register of Historic Places
not_related.