public Builder clearAnnotations() {
        bitField0_ = (bitField0_ & ~0x00000020);
        annotations_ = null;
        if (annotationsBuilder_ != null) {
          annotationsBuilder_.dispose();
          annotationsBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
Contains resource annotations.
</pre>

<code>.google.cloud.visionai.v1.ResourceAnnotations annotations = 5;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Instance.java