Assertion: modern ballet | /r/HasProperty | performed in simple costumes
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Traditional classical ballets are usually performed with classical music accompaniment and use elaborate costumes and staging, whereas modern ballets, such as the neoclassical works of American choreographer George Balanchine, are often performed in simple costumes (e.g., leotards and tights) and without the use of elaborate sets or scenery.