Assertion: red clover | /r/HasProperty | a biennial
Facets:
value: in the northern usa
type: LOCATION
value: in canada
type: LOCATION
Source sentences:
text: It is reported to be a biennial and needs to be seeded every 24 to 36 months.
text: Red clover is a short-lived perennial, or biennial in the northern USA and Canada.
text: Red clover (Trifolium pratense) is a biennial, which means it will live for about two years and then will die off unless it is allowed to re-seed itself.