Assertion: elephant's teeth | /r/CapableOf | undergo three-fold increase
Facets:
value: in teeth height
type: OTHER
Source sentences:
text: The cheek teeth (molars and premolars) became larger and more specialized, especially after elephants started to switch from C3-plants to C4-grasses, which caused their teeth to undergo a three-fold increase in teeth height as well as substantial multiplication of lamellae after about five million years ago.