With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Stewart is a fictional African American superhero.
text_B: The 1999 Bristol City Council election took place on 6 May 1999 , on the same day as other local elections .. Bristol City Council. Bristol City Council. local elections. United Kingdom local elections, 1999. All seats were up for election due to boundary changes , with each ward electing 2 councillors .. The total number of seats on the council increased by 2 due to the creation of a new ward  : Clifton East .. Clifton East. Clifton East ( ward ). Despite losing seats to both the Liberal Democrats and the Conservatives , the Labour Party maintained control of the council with a slim overall majority .
not_related.