Assertion: rounded vowel | /r/HasProperty | u
Facets:
Source sentences:
text: Rounded vowels are [u], [ʊ], [o], [ɔ] and the unrounded vowels are [i], [ɪ], [e], [ɛ], [æ], [ɑ], [ʌ],
text: A rounded vowel [u], corresponding to the [i] happY vowel, is widely used in British works[pages