With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The author of the Odyssey is not Homer.
text_B: Cheltenham is a suburb of Sydney , in the state of New South Wales , Australia .. suburb. suburb. Sydney. Sydney. New South Wales. New South Wales. Australia. Australia. Cheltenham is 21 kilometres north-west of the Sydney central business district in the local government area of Hornsby Shire .. Hornsby Shire. Hornsby Shire. Sydney. Sydney. Sydney central business district. Sydney central business district. local government area. Local government in Australia. Cheltenham is considered to be part of the Northern Suburbs .. Northern Suburbs. Northern Suburbs ( Sydney ). This residential suburb has a distinctive English atmosphere , with a number of 19th Century mansions on tree-lined streets .. suburb. suburb. Cheltenham shares its postcode of 2119 with Beecroft and has sometimes been viewed as simply part of that suburb .. Beecroft. Beecroft, New South Wales. suburb. suburb. Most residents of Cheltenham see themselves as distinct from Beecroft , although local issues are addressed together in the Beecroft Cheltenham Civic Trust .. Beecroft. Beecroft, New South Wales
not_related.