Warning, /education/marble/tests/data/schemaData.kml is written in an unsupported language. File is not indexed. 

0001 <?xml version="1.0" encoding="UTF-8"?>
0002 <kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2">
0003     <Document>
0004         <Schema id="id002f" name="Flight">
0005             <SimpleField name="journeyTime" type="float">
0006                 <displayName>The expected time(hh.mm) of journey</displayName>
0007             </SimpleField>
0008         </Schema>
0009         <ExtendedData>
0010             <SchemaData schemaUrl="#id002f">
0011                 <SimpleData name="journeyTime">08.29</SimpleData>
0012             </SchemaData>
0013         </ExtendedData>
0014     </Document>
0015 </kml>