Assertion: easy listening chart | /r/HasProperty | born of desire
Facets:
value: in the late 1950s
type: TEMPORAL
value: in early 1960s
type: TEMPORAL
value: by some radio stations
type: OTHER
Source sentences:
text: The Billboard Easy Listening chart, as it was first known, was born of a desire by some radio stations in the late 1950s and early 1960s to continue playing current hit songs but distinguish themselves from being branded as "rock and roll" stations.