Assertion: giraffe's ossicone | /r/MadeOf | cartilage
Facets:
value: originally
type: OTHER
Source sentences:
text: Ossicones are originally made of cartilage when they are grown, and harden into bone over time.
text: Ossicones are originally made of cartilage when they are grown, and harden into bone over time.
text: Ossicones are found on their skulls and are made of cartilage and covered by skin.
text: On top of their heads are two horns, called ossicones, which are made of cartilage.