Assertion: hardwood's cell wall | /r/HasProperty | lignified
Facets:
value: strongly
type: DEGREE
Source sentences:
text: Their cell walls are strongly lignified: lignin is a hard material used to support plants above the surface.
text: Their cell walls are strongly lignified: lignin is a hard material used to support plants above the surface.
text: Their cell walls are strongly lignified: lignin is a hard material used to support plants above the surface.