Assertion: corn's kernel | /r/HasProperty | firm
Facets:
value: during this stage
type: TEMPORAL
Source sentences:
text: You can harvest your hickory king sweet corn when the kernels are still in the “milk” stage, meaning that the kernels are firm but are easily punctured with your thumbnail.
text: During this stage, which lasts less than a week, the kernels are plump and firm.
text: When field corn is ripe, the kernels are hard, firm, and starchy.