Assertion: caucus's supporter | /r/HasProperty | locked into their choice
Facets:
Source sentences:
text: Once viability is determined, participants have an opportunity to realign: although supporters of viable candidates or groups are locked into their choice, the supporters of nonviable candidates or groups may find a viable candidate or group to support, join together with supporters of another nonviable candidate or group to secure a delegate for one of the two, or abstain.