Assertion: blackberry's root | /r/HasProperty | perennial
Facets:
value: in blackberry plants
type: LOCATION
Source sentences:
text: The crowns and roots of raspberry plants are perennial, but individual canes live two years.
text: All blackberries have perennial roots and crowns, so they will continue to grow for many years, but the canes are biennial, which means they have a two-year life cycle.
text: Roots of blackberries are perennial and canes biennial.
text: In blackberry plants, the root is perennial and the cane is biennial.