Assertion: jerusalem artichoke's tuber | /r/CapableOf | persist for year
Facets:
Source sentences:
text: The tubers persist for years after being planted, so that the species expanded its range from central North America to the eastern and western regions.[citation needed]
text: The tubers persist for years after being planted, so that the species expanded its range from central North America to the eastern and western regions.[citation needed]