Assertion: whitening's teeth | /r/CapableOf | look discolored
Facets:
value: to look old
type: PURPOSE
Source sentences:
text: Over-whitening can also make teeth look translucent or discolored, which can’t be fixed without replacing the tooth completely.
text: When enamel is worn away by acid, teeth begin to look worn, old, and discolored.
text: When enamel is worn away by acid, teeth begin to look worn, old, and discolored.