With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Harald V of Norway married Princess Kate.
text_B: The Southern Republican Leadership Conference -LRB- SRLC -RRB- is a political event held in the Southern United States before each presidential election .. Southern United States. Southern United States. presidential election. United States presidential election. The event is attended by Republican Party activists , elected officials , and candidates for office .. Republican Party. Republican Party ( United States ). activists. activism. It has featured every major Republican presidential candidate since Ronald Reagan , and is best known for its presidential straw poll , which receives national media attention .. Ronald Reagan. Ronald Reagan. straw poll. straw poll. In 2011 , the event was dubbed the Republican Leadership Conference before restoring its original name for 2012 .
not_related.