Assertion: pop music | /r/HasProperty | followed by mohammad rafi
Facets:
value: in the late 1960s
type: TEMPORAL
value: in the early 1970s
type: TEMPORAL
Source sentences:
text: Pop music really started in the South Asian region with the playback singer Ahmed Rushdi's song ‘Ko Ko Korina’ in 1966, followed initially by Mohammad Rafi in the late 1960s and then by Kishore Kumar in the early 1970s.