@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      key_ = "";
      value_ = null;
      if (valueBuilder_ != null) {
        valueBuilder_.dispose();
        valueBuilder_ = null;
      }
      partition_ = null;
      if (partitionBuilder_ != null) {
        partitionBuilder_.dispose();
        partitionBuilder_ = null;
      }
      return this;
    }
<pre>
Annotation provided by users.
</pre>

Protobuf type {@code google.cloud.visionai.v1.UserSpecifiedAnnotation}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UserSpecifiedAnnotation.java