Assertion: sunflower's stem | /r/HasProperty | round
Facets:
value: usually
type: DEGREE
value: early
type: TEMPORAL
value: in the season
type: TEMPORAL
Source sentences:
text: Stems are usually round early in the season, angular and woody later in the season, and normally unbranched.
text: This stem initially is hollow, smooth and rounded and will give way to the growth of a flower bud after thirty days.
text: The central stem is stout, round, light green to light red, and densely covered with short white hairs.