Start Level 1 Node: InfoSources in Personnel DevelopmentInfoSources in Personnel DevelopmentEnd Level 1 Node: InfoSources in Personnel Development
   Start Level 2 Node: Qualifications (Transaction Data)Qualifications (Transaction Data)End Level 2 Node: Qualifications (Transaction Data)
   Start Level 2 Node: Qualification (Characteristic)Qualification (Characteristic)End Level 2 Node: Qualification (Characteristic)
   Start Level 2 Node: Qualification Group (Characteristic)Qualification Group (Characteristic)End Level 2 Node: Qualification Group (Characteristic)
   Start Level 2 Node: Scale (Characteristic)Scale (Characteristic)End Level 2 Node: Scale (Characteristic)
   Start Level 2 Node: Proficiency of a Qualification/Requirement (Characteristic)Proficiency of a Qualification/Requirement (Characteristic)End Level 2 Node: Proficiency of a Qualification/Requirement (Characteristic)
   Start Level 2 Node: Appraisals (Transaction Data)Appraisals (Transaction Data)End Level 2 Node: Appraisals (Transaction Data)
   Start Level 2 Node: Appraiser (Characteristic)Appraiser (Characteristic)End Level 2 Node: Appraiser (Characteristic)
   Start Level 2 Node: Appraisee (Characteristic)Appraisee (Characteristic)End Level 2 Node: Appraisee (Characteristic)
   Start Level 2 Node: Appraisal (Characteristic)Appraisal (Characteristic)End Level 2 Node: Appraisal (Characteristic)
   Start Level 2 Node: Appraisal Criterion (Characteristic)Appraisal Criterion (Characteristic)End Level 2 Node: Appraisal Criterion (Characteristic)
   Start Level 2 Node: Appraisal Model (Characteristic)Appraisal Model (Characteristic)End Level 2 Node: Appraisal Model (Characteristic)
   Start Level 2 Node: Rating (Characteristic)Rating (Characteristic)End Level 2 Node: Rating (Characteristic)
   Start Level 2 Node: Criteria Group 1 (Characteristic)Criteria Group 1 (Characteristic)End Level 2 Node: Criteria Group 1 (Characteristic)
   Start Level 2 Node: Criteria Group 2 (Characteristic)Criteria Group 2 (Characteristic)End Level 2 Node: Criteria Group 2 (Characteristic)
   Start Level 2 Node: Appraisal Status (Characteristic)Appraisal Status (Characteristic)End Level 2 Node: Appraisal Status (Characteristic)