Assertion: jerusalem artichoke's tuber | /r/HasProperty | planted in the spring
Facets:
value: as early as
type: TEMPORAL
Source sentences:
text: Jerusalem artichoke is propagated by tubers, which should be planted as early as possible in the spring when the soil can be satisfactorily worked.
text: Jerusalem artichoke is propagated by tubers, which should be planted as early as possible in the spring when the soil can be satisfactorily worked.