Assertion: nirvana | /r/HasProperty | american grunge rock band
Facets:
Source sentences:
text: Nirvana are an American grunge rock band that was formed by singer-songwriter/guitarist Kurt Cobain and bassist Krist Novoselic in Aberdeen, Washington in 1987.
text: Nirvana was an American grunge rock band that was formed by singer/guitarist Kurt Cobain and bassist Krist Novoselic in Aberdeen, Washington in 1987.