Assertion: stork | /r/CapableOf | lack developed syrinx
Facets:
value: fully
type: DEGREE
Source sentences:
text: Storks lack a fully developed syrinx, or vocal organ, and so have no voice, but they may grunt, hiss, or, when excited, clatter their bills loudly.
text: Storks lack of a fully developed syrinx (vocal organ), but some of them hiss or clatter their bills loudly when excited.