Assertion: hard fern | /r/HasProperty | pinnate
Facets:
value: singly
type: DEGREE
Source sentences:
text: Hard fern is singly pinnate, as each frond has only one series of leaflets on it, whereas many ferns are bi-pinnate, with each leaflet subdivided again into further leaflets, and bracken (Pteridium aquilinum) is tri-pinnate, with each leaflet subdividing three times.