Assertion: greaser | /r/HasProperty | popularized in the 1950s
Facets:
value: by young adults
type: OTHER
value: by lower class teenagers
type: OTHER
value: to 1960s
type: TEMPORAL
Source sentences:
text: Greasers are a youth subculture that was popularized in the 1950s to 1960s by predominantly working class and lower class teenagers and young adults in the United States.