odata expand example

expand.xml

<?xml version="1.0" encoding="utf-8"?>
<entry xmlns="http://www.w3.org/2005/Atom"
  xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"
  xmlns:d="http://schemas.microsoft.com/ado/2007/08/dataservices"
  xml:base="http://localhost:8080/odata/">
    <id>http://example.org/odata/CarModels(1L)</id>
    <title type="text">CarModels</title>
    <updated>2019-04-07T11:33:38.467-03:00</updated>
    <category term="default.CarModel"
      scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"/>
    <link href="CarModels(1L)" rel="edit" title="CarModel"/>
    <link href="CarModels(1L)/CarMakerDetails"
      rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/CarMakerDetails"
      title="CarMakerDetails"
      type="application/atom+xml;type=entry">
        <m:inline>
           <entry xml:base="http://localhost:8080/odata/">
                <id>http://example.org/odata/CarMakers(1L)</id>
                <title type="text">CarMakers</title>
                <updated>2019-04-07T11:33:38.492-03:00</updated>
                <category term="default.CarMaker"
                  scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"/>
                <link href="CarMakers(1L)" rel="edit" title="CarMaker"/>
                <link href="CarMakers(1L)/CarModelDetails"
                  rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/CarModelDetails"
                  title="CarModelDetails"
                  type="application/atom+xml;type=feed"/>
                <content type="application/xml">
                    <m:properties>
                        <d:Id>1</d:Id>
                        <d:Name>Special Motors</d:Name>
                    </m:properties>
                </content>
            </entry>
        </m:inline>
    </link>
      <content type="application/xml">
        <m:properties>
            <d:Id>1</d:Id>
            <d:Maker>1</d:Maker>
            <d:Name>Muze</d:Name>
            <d:Sku>SM001</d:Sku>
            <d:Year>2018</d:Year>
        </m:properties>
    </content>
</entry>