Assertion: vowel | /r/UsedFor | refer to specific type of sound
Facets:
Source sentences:
text: Since a vowel refers to a specific type of sound, some letters may orthographically represent a consonant in some circumstances, and a vowel in others.
text: Since a vowel refers to a specific type of sound, orthographically some letters may represent a consonant in some circumstances, and a vowel in others.