Assertion: malt | /r/CapableOf | provide enough protein
Facets:
value: in all-malt beers
type: LOCATION
value: for good head retention
type: PURPOSE
Source sentences:
text: In all-malt beers, the malt already provides enough protein for good head retention, and the brewer needs to ensure the amount of FAN produced can be metabolized by the yeast to avoid off flavors.