question: How much did the National Malaria Protection Unit reduce malarial mortality by from 1998 - 2006 ?
answer: 85 %
turker_answer: Malarial mortality was reduced by 85 % from 1998-2006 by the National Malaria Protection Unit .
rule-based: The National Malaria Protection Unit reduced 85 % malarial mortality by from 1998 - 2006 .