1JMS\Serializer\Tests\Fixtures\Discriminator\ObjectWithXmlNamespaceAttributeDiscriminatorParent:
2    discriminator:
3        field_name: type
4        map:
5            child: JMS\Serializer\Tests\Fixtures\Discriminator\ObjectWithXmlNamespaceAttributeDiscriminatorChild
6        xml_attribute: true
7        xml_element:
8            namespace: http://example.com/
9