Assertion: potato | /r/CapableOf | become widespread
Facets:
value: as a supplementary
type: MANNER
value: as a principal food
type: MANNER
value: by the late 17th century
type: TEMPORAL
Source sentences:
text: By the late 17th century, it had become widespread as a supplementary rather than a principal food; the main diet was still based on butter, milk, and grain products.