Assertion: thermos's lid | /r/CapableOf | act as cup
Facets:
value: for quick serving
type: PURPOSE
Source sentences:
text: The lid is removable and acts as a cup and the flask holds about five cups of coffee.
text: The lid of the thermos serves as a coffee cup for quick serving, and it's easy to pour a cup without removing the tumbler's stopper.
text: The Stainless King features a screw top and a lid that could act as a cup or bowl.