Assertion: corn's kernel | /r/HasProperty | tough
Facets:
Source sentences:
text: All of the alleles responsible for sweet corn are recessive, so it must be isolated from other corn, such as field corn and popcorn, that release pollen at the same time; the endosperm develops from genes from both parents, and heterozygous kernels will be tough and starchy.
text: Underripe corn will contain a watery liquid; overripe corn will have a tough skinned kernel with doughy interiors.