With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Slovakia is a constituent of the OECD.
text_B: This a list of the 320 members of the 17th legislature of the Italian Senate , they were elected in the 2013 general election and assumed office on 15 March 2013 .. Italian Senate. Senate of the Republic ( Italy ). 2013 general election. Italian general election, 2013. Senators for life are marked with a '' -LRB- L -RRB- ''. Senators for life. Senator for life
not_related.