Assertion: sonnet's form | /r/HasProperty | popular
Facets:
Source sentences:
text: To this day, sonnets are a popular form in literature.
text: The sonnet has been a popular literary form since its creation, made famous by Dante, Petrarch, Philip Sidney, Edmund Spenser, William Shakespeare, John Donne, and John Milton, but during the late 17th century and early 18th century the sonnet fell out of favor.
text: The sonnet is a popular classical form that has compelled poets for centuries.