@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (segmentBuilder_ != null) {
        segmentBuilder_.clear();
      }
      entity_ = null;
      if (entityBuilder_ != null) {
        entityBuilder_.dispose();
        entityBuilder_ = null;
      }
      confidence_ = 0F;
      if (framesBuilder_ == null) {
        frames_ = java.util.Collections.emptyList();
      } else {
        frames_ = null;
        framesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000010);
      trackInfoCase_ = 0;
      trackInfo_ = null;
      return this;
    }
<pre>
Annotations corresponding to one tracked object.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1p3beta1.ObjectTrackingAnnotation}
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotation.java