Assertion: royal opera house | /r/CapableOf | retain original 1858 auditorium
Facets:
value: at its core
type: LOCATION
Source sentences:
text: London's Royal Opera House, which was remodeled in the late 1990s, retained the original 1858 auditorium at its core, but added completely new backstage and wing spaces as well as an additional performance space and public areas.