Assertion: diphthong's vowel | /r/HasProperty | followed by word
Facets:
value: before m
type: TEMPORAL
value: in the case of ê
type: OTHER
value: before n
type: OTHER
Source sentences:
text: The graphemes â, ê, ô and é typically represent oral vowels, but before m or n followed by another consonant (or word final -m in the case of ê and é), the vowels represented are nasal.