Assertion: chicken's feather | /r/HasProperty | hydrolyzed by the help of steam and heat
Facets:
value: into a high protein
type: OTHER
value: into cysteine-rich product
type: OTHER
Source sentences:
text: Feathers are hydrolyzed by the help of steam and heat into a high protein and cysteine-rich product that is estimated to be 60% digestible.