Assertion: refrain | /r/HasProperty | popular device
Facets:
value: in speeches
type: TEMPORAL
value: in poetry
type: LOCATION
Source sentences:
text: While refrain is a popular device in poetry, you are probably most familiar with its use in song lyrics.
text: Refrains are popular devices in speeches, because repetition is memorable, musical, and can help to give a common structure and meaning to disparate ideas.