Assertion: zeppelin's stairway | /r/HasProperty | the most played song
Facets:
value: in the history of fm radio
type: TEMPORAL
value: on its 20th anniversary in 1991
type: TEMPORAL
Source sentences:
text: Stairway to Heaven” is perhaps the most played song in the history of FM radio—on its 20th anniversary in 1991, it had reportedly been played often enough to fill 44 years straight through.