Assertion: swiss cheese's hole | /r/HasProperty | formed
Facets:
value: because of the development of air pockets
type: CAUSE
value: from carbon dioxide gas
type: CAUSE
Source sentences:
text: These holes are formed from carbon dioxide gas produced by the bacterial starter culture that's added to milk to make this cheese.
text: The holes in Swiss cheese are formed because of the development of air pockets as the cheese ripens.