@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      entity_ = null;
      if (entityBuilder_ != null) {
        entityBuilder_.dispose();
        entityBuilder_ = null;
      }
      if (categoryEntitiesBuilder_ == null) {
        categoryEntities_ = java.util.Collections.emptyList();
      } else {
        categoryEntities_ = null;
        categoryEntitiesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000002);
      if (segmentsBuilder_ == null) {
        segments_ = java.util.Collections.emptyList();
      } else {
        segments_ = null;
        segmentsBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000004);
      if (framesBuilder_ == null) {
        frames_ = java.util.Collections.emptyList();
      } else {
        frames_ = null;
        framesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000008);
      return this;
    }
<pre>
Label annotation.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1p1beta1.LabelAnnotation}
java-video-intelligence/proto-google-cloud-video-intelligence-v1p1beta1/src/main/java/com/google/cloud/videointelligence/v1p1beta1/LabelAnnotation.java