With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Julian Assange has a perceived role in publishing secret American documents.
text_B: Mary Kay Henry -LRB- born 1958 -RRB- is an American labor union activist who was elected International President of the Service Employees International Union -LRB- SEIU -RRB- on May 8 , 2010 .. Service Employees International Union. Service Employees International Union. American. United States. labor union. trade union. She is the first woman to lead the union .. While serving with the union in California , she helped pioneer SEIU 's use of card check agreements , non-traditional collective bargaining agreements , comprehensive campaigns , and system-wide health care organizing strategies .. California. California. collective bargaining. collective bargaining
not_related.