Assertion: billboard | /r/CapableOf | remove title
Facets:
value: since 1991
type: TEMPORAL
value: in an effort
type: TEMPORAL
Source sentences:
text: Billboard, in an effort to allow the chart to remain as current as possible and to give proper representation to new and developing artists and tracks, has (since 1991) removed titles that have reached certain criteria regarding its current rank and number of weeks on the chart.