Assertion: faucet's spout | /r/CapableOf | prevent old beer
Facets:
value: from collecting in a flat area
type: LOCATION
Source sentences:
text: All of these faucets feature Perlick’s legendary engineering innovation, including a unique forward-sealing design that greatly reduces oxygen exposure, a clean-pouring vertical spout that prevents old beer from collecting in a flat area and attracting bacteria or other contaminants, and a revolutionary “floating ball lever” that eliminates sticking and ensures a positive seal.