Assertion: minstrel show's form | /r/HasProperty | hair metal
Facets:
value: during the 1980s
type: TEMPORAL
value: sometimes
type: TEMPORAL
Source sentences:
text: During the 1980s, a pop-based form of hard rock, with a party-hearty spirit and a glam-influenced visual aesthetic (sometimes referred to as "hair metal") dominated the music charts, led by superstars like Poison, Bon Jovi, Mötley Crüe, and Ratt.