Assertion: harpsichord | /r/ObjectUse | used by mama
Facets:
value: in 1970s
type: TEMPORAL
value: in the 1960s
type: TEMPORAL
Source sentences:
text: In the 1960s and 1970s, the harpsichord was used by groups including The Beatles, The Beach Boys, The Jimi Hendrix Experience, The Kinks, The Monkees, The Partridge Family, The Mamas & the Papas, and Simon & Garfunkel.