Start Level 1 Node: InfoSources in Training and Event ManagementInfoSources in Training and Event ManagementEnd Level 1 Node: InfoSources in Training and Event Management
   Start Level 2 Node: Attendance (Transaction Data)Attendance (Transaction Data)End Level 2 Node: Attendance (Transaction Data)
   Start Level 2 Node: Attendance Cancellations (Transaction Data)Attendance Cancellations (Transaction Data)End Level 2 Node: Attendance Cancellations (Transaction Data)
   Start Level 2 Node: Resource Reservation (Transaction Data)Resource Reservation (Transaction Data)End Level 2 Node: Resource Reservation (Transaction Data)
   Start Level 2 Node: Document Status (Characteristic)Document Status (Characteristic)End Level 2 Node: Document Status (Characteristic)
   Start Level 2 Node: Booking Priority (Characteristic)Booking Priority (Characteristic)End Level 2 Node: Booking Priority (Characteristic)
   Start Level 2 Node: Availability Indicator Resource Type (Characteristic)Availability Indicator Resource Type (Characteristic)End Level 2 Node: Availability Indicator Resource Type (Characteristic)
   Start Level 2 Node: External Person (Characteristic)External Person (Characteristic)End Level 2 Node: External Person (Characteristic)
   Start Level 2 Node: Company (Characteristic)Company (Characteristic)End Level 2 Node: Company (Characteristic)
   Start Level 2 Node: Fee Indicator (Characteristic)Fee Indicator (Characteristic)End Level 2 Node: Fee Indicator (Characteristic)
   Start Level 2 Node: Indicator for External Business Event or Course (Characteristic)Indicator for External Business Event or Course (Characteristic)End Level 2 Node: Indicator for External Business Event or Course (Characteristic)
   Start Level 2 Node: Indicator for Planned Business Event or Course (Characteristic)Indicator for Planned Business Event or Course (Characteristic)End Level 2 Node: Indicator for Planned Business Event or Course (Characteristic)
   Start Level 2 Node: Resource (Characteristic)Resource (Characteristic)End Level 2 Node: Resource (Characteristic)
   Start Level 2 Node: Resource (Object Type) (Characteristic)Resource (Object Type) (Characteristic)End Level 2 Node: Resource (Object Type) (Characteristic)
   Start Level 2 Node: Resource Type (Characteristic)Resource Type (Characteristic)End Level 2 Node: Resource Type (Characteristic)
   Start Level 2 Node: Cancellation Reason (Characteristic)Cancellation Reason (Characteristic)End Level 2 Node: Cancellation Reason (Characteristic)
   Start Level 2 Node: Attendee or Participant (Characteristic)Attendee or Participant (Characteristic)End Level 2 Node: Attendee or Participant (Characteristic)
   Start Level 2 Node: Attendee Type or Participant Type (Characteristic)Attendee Type or Participant Type (Characteristic)End Level 2 Node: Attendee Type or Participant Type (Characteristic)
   Start Level 2 Node: Organizer or Training Provider (Characteristic)Organizer or Training Provider (Characteristic)End Level 2 Node: Organizer or Training Provider (Characteristic)
   Start Level 2 Node: Organizer Type or Training Provider Type (Characteristic)Organizer Type or Training Provider Type (Characteristic)End Level 2 Node: Organizer Type or Training Provider Type (Characteristic)
   Start Level 2 Node: Business Event (Characteristic)Business Event (Characteristic)End Level 2 Node: Business Event (Characteristic)
   Start Level 2 Node: Business Event Group or Course Group (Characteristic)Business Event Group or Course Group (Characteristic)End Level 2 Node: Business Event Group or Course Group (Characteristic)
   Start Level 2 Node: Business Event Location (Characteristic)Business Event Location (Characteristic)End Level 2 Node: Business Event Location (Characteristic)
   Start Level 2 Node: Business Event Language (Characteristic)Business Event Language (Characteristic)End Level 2 Node: Business Event Language (Characteristic)
   Start Level 2 Node: Business Event Type (Characteristic)Business Event Type (Characteristic)End Level 2 Node: Business Event Type (Characteristic)