public Builder mergeFrom(
          com.google.cloud.vertexai.api.GroundingChunk.RetrievedContext other) {
        if (other
            == com.google.cloud.vertexai.api.GroundingChunk.RetrievedContext.getDefaultInstance())
          return this;
        if (other.hasUri()) {
          uri_ = other.uri_;
          bitField0_ |= 0x00000001;
          onChanged();
        }
        if (other.hasTitle()) {
          title_ = other.title_;
          bitField0_ |= 0x00000002;
          onChanged();
        }
        if (other.hasText()) {
          text_ = other.text_;
          bitField0_ |= 0x00000004;
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
Chunk from context retrieved by the retrieval tools.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.GroundingChunk.RetrievedContext}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GroundingChunk.java