Assertion: celeriac's stem | /r/CapableOf | become hollow
Facets:
Source sentences:
text: In spite of the thickness of the stems, this celery is not stringy, but if it is not kept well watered, the stems will likely become hollow or dry, a drawback with all large-stemmed varieties.
text: Alexanders is a stout biennial growing to 150 centimetres (59 in) high, with a solid stem which becomes hollow and grooved with age.