Assertion: chamber orchestra | /r/CapableOf | become common
Facets:
value: following world war ii
type: TEMPORAL
Source sentences:
text: Following World War II, chamber orchestras (usually of approximately 40 players) became common as an alternative to the costly symphony orchestra, later followed by the so-called “sinfonietta” ensemble, today usually composed of only a single representative of the basic instruments in a symphony orchestra, including solo strings.