Assertion: fern's frond | /r/HasProperty | long
Facets:
value: several feet
type: OTHER
Source sentences:
text: Each frond, which can be several feet long, contains as many as 75 to 100 leaves, with rows of brown sporangia on the bottom.
text: It features shiny, bipinnate, dark green fronds (to 1-2’ long) with finely divided but overlapping pinnae.