With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John F. Kennedy Jr. was a car brand.
text_B: Kamionek , is a neighbourhood in Warsaw , located on the right bank of the Vistula river .. neighbourhood. neighbourhood. Warsaw. Warsaw. Vistula. Vistula. Formally a village , in the 19th century , with the beginning of the Industrial Revolution in this part of the Russian Empire , it was transformed into a textile industry center .. Industrial Revolution. Industrial Revolution. Russian Empire. Russian Empire. textile industry. textile industry. Today it is part of Praga Południe , and most of its factories closed after the fall of the communism in Poland .. Praga Południe. Praga Południe. communism. communism. Poland. Poland. It borders the Park Skaryszewski and Kamionek Lake to the south , Grochow to the east , and Praga to the north .. Park Skaryszewski. Park Skaryszewski. Kamionek Lake. Kamionek Lake. Grochow. Grochow
not_related.