With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sparta was the subject of Empire.
text_B: Hither Green is a district in south-east London , England , in the London Borough of Lewisham .. London. London. London Borough of Lewisham. London Borough of Lewisham. Lewisham. Lewisham. It lies south of Lewisham , 6.6 miles -LRB- 10.6 km -RRB- south-east of Charing Cross , and on the Prime Meridian .. Lewisham. Lewisham. Charing Cross. Charing Cross. Prime Meridian. Prime Meridian. Growing extensively with the arrival of the railways , Hither Green is characterised by late 19th and early 20th century Victorian and Edwardian domestic architecture , most notably the Corbett Estate .. The railway runs through the centre of the area , with Staplehurst Road and its shopping parade to the east , and Hither Green Lane to the west .. The lane dates back to Roman times and runs between the Quaggy and Ravensbourne rivers .. Quaggy. Quaggy River. Ravensbourne. Ravensbourne River. Hither Green is relatively peaceful and is noted for its `` village '' like feel and friendly community spirit .. It is situated close to shopping facilities in Blackheath , Lewisham and Catford .. Lewisham. Lewisham. Blackheath. Blackheath, London. Catford. Catford. It also enjoys fast , frequent transport links to the City and West End as well as connections with the Docklands Light Railway in Lewisham and East London Line in New Cross -LRB- now the London Overground -RRB- .. London. London. Lewisham. Lewisham. Docklands Light Railway. Docklands Light Railway. East London Line. East London Line. London Overground. London Overground. Trains times of as little as 10 minutes to London Bridge at certain times and direct routes to Charing Cross and Cannon St have seen the area become increasingly popular .. London. London. Charing Cross. Charing Cross. From 1978 to 1998 Hither Green was the name of the electoral ward that covered the area -- since 2002 the local ward that covers the Hither Green area is Lewisham Central .. Lewisham. Lewisham. electoral ward. Wards and electoral divisions of the United Kingdom. The parliamentary constituency is Lewisham Deptford .. Lewisham Deptford. Lewisham Deptford ( UK Parliament constituency ). Lewisham. Lewisham. parliamentary constituency. parliamentary constituency. The area is known for the 1967 Hither Green rail crash , in which 49 people were killed .. Hither Green rail crash. Hither Green rail crash
not_related.