Assertion: gymnast's routine | /r/HasProperty | optional
Facets:
Source sentences:
text: This is followed by a final routine which is optional.
text: It still consisted of two sessions, but gymnasts performed compulsory exercises in the preliminaries and their own optional routines on the second day.
text: This is followed by a final routine which is optional.
text: The Xcel Program was developed as a way for lower level gymnasts to compete optional routines.