| scal:AttendeeRolescal:AttendeeRole |  | 
Description
Predefined set of instances: chain, req-participant...
 
Predefined instances
scal:AttendeeRole has the following predefined instances: 
- scal:attendee-role-non-participant 
- scal:attendee-role-opt-participant 
- scal:attendee-role-req-participant 
- scal:attendee-role-chair