Assertion: acorn squash's rind | /r/HasProperty | firm
Facets:
Source sentences:
text: Winter squashes are ready for harvest 60 to 110 days from sowing when rinds are full color and firm (some acorn squash may be green and have semi-hard rinds).
text: The pale green rind is thin, smooth, firm, and edible but is often discarded because of its tough nature.