Assertion: antler | /r/HasProperty | covered with vascular skin
Facets:
value: highly
type: DEGREE
Source sentences:
text: While an antler is growing, it is covered with highly vascular skin called velvet, which supplies oxygen and nutrients to the growing bone.
text: While an antler is growing it is covered with highly vascular skin called velvet, which supplies oxygen and nutrients to the growing bone; once the antler has achieved its proper size, the velvet is lost and the antler's bone dies.