Assertion: orchestra's guest conductor | /r/CapableOf | lead concert
Facets:
value: simply
type: MANNER
Source sentences:
text: In the 1920s and 1930s, the term musical director began to be used, in order to delineate the fact that the person in this position was doing much more than just conducting, and to differentiate them from guest conductors who simply led one particular program or concert.