Assertion: giraffe's horn | /r/CapableOf | become solid
Facets:
Source sentences:
text: Ossicones begin as cartilaginous structures, however, over time, the cartilage is replaced by bone, and the horns become very hard and solid.
text: Ossicones begin as cartilaginous structures, however, over time, the cartilage is replaced by bone, and the horns become very hard and solid.