@java.lang.Override
      public com.google.protobuf.MapEntry<
              java.lang.String, com.google.cloud.visionai.v1.AnnotationValue>
          defaultEntry() {
        return ElementsDefaultEntryHolder.defaultEntry;
      }
<pre>
Customized struct represnation in annotation.
</pre>

Protobuf type {@code google.cloud.visionai.v1.AnnotationCustomizedStruct}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationCustomizedStruct.java