Assertion: parsnip's stem | /r/HasProperty | hairless
Facets:
Source sentences:
text: Wild parsnip can grow up to 5 feet tall and has hollow, grooved stems that are hairless.
text: Stems are hairless, grooved or ridged, and branched in the upper plant.
text: In addition, the stem is smooth and hairless.
text: Stems are otherwise hairless.