With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rock music originated in Wales.
text_B: Walton is a residential area and electoral ward of the city of Peterborough , Cambridgeshire in the United Kingdom .. Peterborough. Peterborough. Cambridgeshire. Cambridgeshire. United Kingdom. United Kingdom. Manufacturers of industrial machinery , Peter Brotherhood Limited , relocated here from London in 1906 .. Peter Brotherhood Limited. Peter Brotherhood. Walton County Infant and Junior schools were amalgamated in September 2007 to form a single Primary School ; following the closure of Walton Comprehensive School in July 2007 , secondary pupils attend The Voyager School which opened in September 2007 .. Infant. Infant School. Junior. Junior School. Primary School. Primary School. The Voyager School. The Voyager School
not_related.