public Builder removeRequestedAnnotations(int index) {
      if (requestedAnnotationsBuilder_ == null) {
        ensureRequestedAnnotationsIsMutable();
        requestedAnnotations_.remove(index);
        onChanged();
      } else {
        requestedAnnotationsBuilder_.remove(index);
      }
      return this;
    }
<pre>
Search result annotations specified by result_annotation_keys in search
request.
</pre>

<code>repeated .google.cloud.visionai.v1.Annotation requested_annotations = 3;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/SearchResultItem.java