private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.videointelligence.v1beta2.LabelAnnotation,
            com.google.cloud.videointelligence.v1beta2.LabelAnnotation.Builder,
            com.google.cloud.videointelligence.v1beta2.LabelAnnotationOrBuilder>
        getShotLabelAnnotationsFieldBuilder() {
      if (shotLabelAnnotationsBuilder_ == null) {
        shotLabelAnnotationsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.videointelligence.v1beta2.LabelAnnotation,
                com.google.cloud.videointelligence.v1beta2.LabelAnnotation.Builder,
                com.google.cloud.videointelligence.v1beta2.LabelAnnotationOrBuilder>(
                shotLabelAnnotations_,
                ((bitField0_ & 0x00000004) != 0),
                getParentForChildren(),
                isClean());
        shotLabelAnnotations_ = null;
      }
      return shotLabelAnnotationsBuilder_;
    }
<pre>
Label annotations on shot level.
There is exactly one element for each unique label.
</pre>

<code>
repeated .google.cloud.videointelligence.v1beta2.LabelAnnotation shot_label_annotations = 3;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/VideoAnnotationResults.java