Assertion: zeppelin's success | /r/HasSubevent | american tour
Facets:
Source sentences:
text: Once again, Zeppelin had another smash album on their hands and its success led to an American tour that broke box-office records -- most of which were previously held by the Beatles.
text: Once again, Zeppelin had another smash album on their hands and its success led to an American tour that broke box-office records -- most of which were previously held by the Beatles.