With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: H. H. Holmes was one of the first documented serial rapists.
text_B: Her Majesty 's Theatre is a 1,700 seat theatre in Melbourne 's East End Theatre District , Australia .. Melbourne. Melbourne. Australia. Australia. theatre. theatre. East End Theatre District. East End Theatre District. Built in 1886 , it is located at 219 Exhibition Street , Melbourne .. Exhibition Street. Exhibition Street, Melbourne. Melbourne. Melbourne. It is classified by the National Trust of Australia and is listed on the Victorian Heritage Register .. Australia. Australia. Victorian Heritage Register. Victorian Heritage Register. National Trust of Australia. National Trust of Australia. Purchased in 2000 by Mike Walsh , the theatre was restored and refitted to accommodate larger productions .. theatre. theatre. Mike Walsh. Mike Walsh ( TV host )
not_related.