Assertion: frozen food | /r/HasProperty | available
Facets:
value: for half a century
type: TEMPORAL
value: at the time
type: TEMPORAL
Source sentences:
text: At the time, commercially frozen food had been available for half a century; however, it was unpopular with consumers because it lost its flavor and texture when thawed (it was being frozen too slowly, causing large ice crystals to form, which adversely affected the food’s cellular structure).