Assertion: straight perm | /r/CapableOf | start to become popular
Facets:
value: towards the end of the 1990s
type: TEMPORAL
Source sentences:
text: The straight perm started to become popular towards the end of the 1990s when straight hairstyles started to become very popular.
text: The straight perm started to become popular towards the end of the 1990s when straight hairstyles started to become very popular.