Assertion: wheat flour's fiber | /r/HasProperty | vital
Facets:
value: for preventing the formation of gallstones
type: PURPOSE
Source sentences:
text: Whole wheat flour is an excellent source of insoluble fiber which is vital for preventing the formation of gallstones, especially in women, by speeding up the intestinal transit time and reducing the secretion of bile acids.
text: Dietary fiber is vital for maintaining a clean and healthy digestive system.