Assertion: bracken | /r/HasProperty | perennial fern
Facets:
value: with fronds
type: OTHER
Source sentences:
text: Bracken is a perennial fern, but the fronds emerge in the spring and die off in autumn.
text: Bracken is a perennial fern with fronds up to 2 metres high, and can form extremely dense stands.
text: Bracken is a perennial fern with fronds up to 2 metres high, and can form extremely dense stands.