1JMS\Serializer\Tests\Fixtures\Discriminator\ObjectWithXmlNamespaceDiscriminatorParent:
2    discriminator:
3        field_name: type
4        map:
5            child: JMS\Serializer\Tests\Fixtures\Discriminator\ObjectWithXmlNamespaceDiscriminatorChild
6        xml_element:
7            namespace: http://example.com/
8