Assertion: diphthong's vowel | /r/HasProperty | written with letter
Facets:
value: for the diphthongs
type: TRANSITIVE-OBJECT
value: in hindi
type: OTHER
Source sentences:
text: In Hindi, the pure vowels /ɛː/ and /ɔː/ are written with the letters for the diphthongs ai and au in Devanagari and related alphabets.