Assertion: truffle | /r/HasProperty | frozen for maximum period of 6 months
Facets:
value: in a vacuum package
type: LOCATION
value: in order to conserve their aroma
type: PURPOSE
Source sentences:
text: Truffles can be frozen, for a maximum period of 6 months, in a vacuum package or in an air-tight container with a minimum of air space in order to conserve their aroma.