Assertion: buttermilk's lactose | /r/HasProperty | milk sugar
Facets:
Source sentences:
text: The amylase (47), bacterially-produced lactase (48), lipases (49) and phosphatases (50) in raw milk, break down starch, lactose (milk sugar), fat (triglycerides) and phosphate compounds respectively, making milk more digestible and freeing up key minerals.