public Builder setWeb(
        com.google.cloud.vertexai.api.GroundingChunk.Web.Builder builderForValue) {
      if (webBuilder_ == null) {
        chunkType_ = builderForValue.build();
        onChanged();
      } else {
        webBuilder_.setMessage(builderForValue.build());
      }
      chunkTypeCase_ = 1;
      return this;
    }
<pre>
Grounding chunk from the web.
</pre>

<code>.google.cloud.vertexai.v1.GroundingChunk.Web web = 1;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GroundingChunk.java