Assertion: album | /r/CapableOf | become at the time
Facets:
Source sentences:
text: The album was released by Epic in August 1976 and sold extremely well, breaking sales records, becoming the best-selling debut album in the US at the time, and winning the RIAA Century Award as best selling debut album.
text: The album became the "biggest selling extreme metal album at the time.
text: In the United Kingdom, the album opened at number six on the UK Albums Chart, becoming her highest-charting album there at the time.