Simple categories matching mandatory:

• service,
• training,
• data,
• provisions,
• document,

Members with property mandatory:

• invoice_number,
• nursing-home_service,
• administrative_provisions,
• fire_training,
• computer_service,
• timer_service,
• hospital_service,
• physician_service,
• charge_document,
• tuberculosis_testing,
• laboratory_service,
• social_care,
• annual_return,
• physician_care,
• utility,
• emergency_assistance,
• social_work,