Assertion: symphony's performance | /r/HasProperty | performed before traditional beethoven's ninth
Facets:
value: in 1975
type: TEMPORAL
Source sentences:
text: Another first performance, that of Iain Hamilton's Epitaph for this world and time, performed before the traditional Beethoven's Ninth on the penultimate night of the Proms in 1975, proved one of the most complex undertakings of the BBC Choral Society, for the choir was split into three groups, and positioned around the arena in the Albert Hall.