Assertion: different vowel | /r/CapableOf | represent single vowel
Facets:
value: in the parent language
type: LOCATION
Source sentences:
text: Various factors, such as vowel harmony, assimilation with nasals, or the effect of the presence of laryngeals in the Indo-European (IE) roots as well as their subsequent loss in most daughter languages, mean that a language may have several different vowels representing a single vowel in the parent language.