Assertion: sonnet | /r/HasProperty | great themes
Facets:
value: because of its lyrical progression of images
type: CAUSE
Source sentences:
text: The sonnet is a timeless expression of emotion, thought, and great themes.
text: Sonnet 64 is a great example of why people always say "You should never let your past interfere with your present".
text: Because of its lyrical progression of images, sonnet 73 is regarded as one of the great sonnets.