<?xml version="1.0" encoding="UTF-8"?>
<pdf>
  
    <building nested="buildingResidences">
        <building_id>Building ID </building_id>
        <name>Department  Name</name>
        <cordinates>Cordinates</cordinates>
        <address>Address</address>        
        <buildingResidences>
            <residence_id>Residence Id</residence_id>
            <residence_name>Residence Name</residence_name>
        </buildingResidences>
    </building>    
    <building2>
    <name>Department  Name</name>
    </building2>
 
</pdf>