@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (framesBuilder_ == null) {
        frames_ = java.util.Collections.emptyList();
      } else {
        frames_ = null;
        framesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000001);
      return this;
    }
<pre>
Explicit content annotation (based on per-frame visual signals only).
If no explicit content has been detected in a frame, no annotations are
present for that frame.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1p2beta1.ExplicitContentAnnotation}
java-video-intelligence/proto-google-cloud-video-intelligence-v1p2beta1/src/main/java/com/google/cloud/videointelligence/v1p2beta1/ExplicitContentAnnotation.java