Assertion: ivory | /r/MadeOf | dentine
Facets:
value: mainly
type: DEGREE
Source sentences:
text: Ivory is a hard, white material from the tusks (traditionally elephants') and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks.
text: It consists of dentine, made up of components which are both organic (to provide the capacity for growth and repair) and inorganic (to provide rigidity and strength).