The question is to redesign the BPMN model to two levels with sub-processes

Remodel the process model below in two levels using sub-processes: appeal failed Receive revised application appeal failed X Assess appeal Appeal lodged X visa rejected appeal successful incomplete Check completeness X Contact applicant Notify applicant Receive extra documentation visa application received complete rejected extra documentation necessary approved Register application Perform initial assessment x Request extra documentation X Grant visa Notify customer visa granted documents complete HOT 0 X Verify identity Initiate checks Verity police check Decide extra check needed no extra checks needed Perform additional identity checks Verily bank statements Remodel the process model below in two levels using sub-processes: appeal failed Receive revised application appeal failed X Assess appeal Appeal lodged X visa rejected appeal successful incomplete Check completeness X Contact applicant Notify applicant Receive extra documentation visa application received complete rejected extra documentation necessary approved Register application Perform initial assessment x Request extra documentation X Grant visa Notify customer visa granted documents complete HOT 0 X Verify identity Initiate checks Verity police check Decide extra check needed no extra checks needed Perform additional identity checks Verily bank statements