@java.lang.Override
      public com.google.cloud.visionai.v1.StreamAnnotationOrBuilder getAnnotationOrBuilder() {
        return annotation_ == null
            ? com.google.cloud.visionai.v1.StreamAnnotation.getDefaultInstance()
            : annotation_;
      }
<pre>
Line annotation from the user.
</pre>

<code>.google.cloud.visionai.v1.StreamAnnotation annotation = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java