With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Linkin Park continued to explore novel plots.
text_B: World Malaria Day -LRB- WMD -RRB- is an international observance commemorated every year on 25 April and recognizes global efforts to control malaria .. international observance. international observance. malaria. malaria. Globally , 3.3 billion people in 106 countries are at risk of malaria .. malaria. malaria. In 2012 , malaria caused an estimated 627,000 deaths , mostly among African children .. malaria. malaria. Asia , Latin America , and to a lesser extent the Middle East and parts of Europe are also affected .. World Malaria Day sprung out of the efforts taking place across the African continent to commemorate Africa Malaria Day .. WMD is one of eight official global public health campaigns currently marked by the World Health Organization -LRB- WHO -RRB- , along with World Health Day , World Blood Donor Day , World Immunization Week , World Tuberculosis Day , World No Tobacco Day , World Hepatitis Day and World AIDS Day .. World Health Organization. World Health Organization. global public health. global health. World Health Day. World Health Day. World Blood Donor Day. World Blood Donor Day. World Immunization Week. World Immunization Week. World Tuberculosis Day. World Tuberculosis Day. World No Tobacco Day. World No Tobacco Day. World Hepatitis Day. World Hepatitis Day. World AIDS Day. World AIDS Day. According to the most recent World Malaria Report , the global tally of malaria reached 429,000 malaria deaths and 212 million new cases in 2015 .. malaria. malaria. The rate of new malaria cases fell by 21 per cent globally between 2010 and 2015 , and malaria death rates fell by 29 per cent in the same period .. malaria. malaria. In sub-Saharan Africa , case incidence and death rates fell by 21 per cent and 31 per cent , respectively .
not_related.