riferimento alla seduta
domain: Class
  union of: discussione
  union of: aic
domain: Class
  union of: discussione
  union of: aic
domain: Class
  union of: discussione
  union of: aic
domain: Class
  union of: discussione
  union of: aic
type: ObjectProperty
range: seduta
comment: in una seduta si svolgono più discussioni
domain: Class
  union of: discussione
  union of: aic
domain: Class
  union of: aic
  union of: bollettino