public com.google.cloud.vertexai.api.GroundingChunk.Web.Builder getWebBuilder() {
      return getWebFieldBuilder().getBuilder();
    }
<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