Assertion: tone | /r/HasProperty | sincere
Facets:
Source sentences:
text: A writer builds goodwill for him or herself by using a tone that is polite and sincere.
text: Timbres be courteous and sincere.
text: In a negative message, such as a document that rejects a job offer or denies a request, be sure to assume a tone that is gracious and sincere.