Assertion: chestnut's flower | /r/CapableOf | develop into spiny cupules
Facets:
value: by autumn
type: TEMPORAL
Source sentences:
text: In the northern hemisphere, they appear in late June to July, and by autumn, the female flowers develop into spiny cupules containing 3-7 brownish nuts that are shed during October.
text: They appear in summer, and by autumn, the female flowers develop into spiny cupules containing 3–7 brownish nuts that are shed during October.