Assertion: cassowary's casque | /r/CapableOf | make same material
Facets:
value: of a sponge-like material
type: OTHER
Source sentences:
text: The casque made of a sponge-like material covered with a thick outer layer of keratin – the same material our fingernails are made of.
text: The casque made of a sponge-like material covered with a thick outer layer of keratin – the same material our fingernails are made of.