@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (webEntitiesBuilder_ == null) {
        webEntities_ = java.util.Collections.emptyList();
      } else {
        webEntities_ = null;
        webEntitiesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000001);
      if (fullMatchingImagesBuilder_ == null) {
        fullMatchingImages_ = java.util.Collections.emptyList();
      } else {
        fullMatchingImages_ = null;
        fullMatchingImagesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000002);
      if (partialMatchingImagesBuilder_ == null) {
        partialMatchingImages_ = java.util.Collections.emptyList();
      } else {
        partialMatchingImages_ = null;
        partialMatchingImagesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000004);
      if (pagesWithMatchingImagesBuilder_ == null) {
        pagesWithMatchingImages_ = java.util.Collections.emptyList();
      } else {
        pagesWithMatchingImages_ = null;
        pagesWithMatchingImagesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000008);
      if (visuallySimilarImagesBuilder_ == null) {
        visuallySimilarImages_ = java.util.Collections.emptyList();
      } else {
        visuallySimilarImages_ = null;
        visuallySimilarImagesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000010);
      if (bestGuessLabelsBuilder_ == null) {
        bestGuessLabels_ = java.util.Collections.emptyList();
      } else {
        bestGuessLabels_ = null;
        bestGuessLabelsBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000020);
      return this;
    }
<pre>
Relevant information for the image from the Internet.
</pre>

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