question: If a carbohydrate is not a simple monosaccharide , what else could it be ?
answer: complex polysaccharides
turker_answer: If a carbohydrate is not a simple monosaccharide , it could also be a complex polysaccharide .
rule-based: If a carbohydrate is not a simple monosaccharide , complex polysaccharides else could it be .