Assertion: new opera | /r/HasProperty | premiered at the theatre
Facets:
value: in modern times
type: TEMPORAL
Source sentences:
text: In July 1999 the first new opera to be premiered at the theatre in modern times was Jonas Forssell's Trädgården (The Garden), conducted by Roy Goodman, with Malena Ernman in the trouser role of Ziöberg.