Assertion: rhyme scheme | /r/HasProperty | referred
Facets:
value: usually
type: DEGREE
value: by using letters
type: MANNER
Source sentences:
text: It is usually referred to by using letters to indicate which lines rhyme; lines designated with the same letter all rhyme with each other.
text: It is usually referred to by using letters to indicate which lines rhyme; lines designated with the same letter all rhyme with each other.