Assertion: buttermilk's lactose | /r/HasProperty | primary sugar
Facets:
value: in milk
type: LOCATION
Source sentences:
text: The bacteria will ferment the lactose which is a primary sugar in milk.
text: Lactose, or milk sugar, is the primary carbohydrate in cow's milk.
text: The tartness of cultured buttermilk is primarily due to lactic acid produced by lactic acid bacteria while fermenting lactose, the primary sugar in milk.