Assertion: vowel | /r/CapableOf | merge after second phase
Facets:
Source sentences:
text: During the first and the second phases of the Great Vowel Shift, long vowels were shifted without merging with other vowels, but after the second phase, several vowels merged.
text: During the first and the second phases of the Great Vowel Shift, long vowels were shifted without merging with other vowels, but after the second phase, several vowels merged.