Assertion: orchestra's conductor | /r/HasProperty | pierre boulez
Facets:
value: for a period
type: TEMPORAL
Source sentences:
text: Prominent conductors who did not or do not use a baton include Pierre Boulez, Kurt Masur, James Conlon, Yuri Temirkanov, Leopold Stokowski, Vasily Safonov, Eugene Ormandy (for a period), and Dimitri Mitropoulos.
text: Prominent conductors who did not or do not use a baton include Pierre Boulez, Kurt Masur, James Conlon, Yuri Temirkanov, Leopold Stokowski, Vasily Safonov, Eugene Ormandy (for a period), and Dimitri Mitropoulos.