private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.videointelligence.v1p3beta1.Entity,
            com.google.cloud.videointelligence.v1p3beta1.Entity.Builder,
            com.google.cloud.videointelligence.v1p3beta1.EntityOrBuilder>
        getEntityFieldBuilder() {
      if (entityBuilder_ == null) {
        entityBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.videointelligence.v1p3beta1.Entity,
                com.google.cloud.videointelligence.v1p3beta1.Entity.Builder,
                com.google.cloud.videointelligence.v1p3beta1.EntityOrBuilder>(
                getEntity(), getParentForChildren(), isClean());
        entity_ = null;
      }
      return entityBuilder_;
    }
<pre>
Detected entity.
</pre>

<code>.google.cloud.videointelligence.v1p3beta1.Entity entity = 1;</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/LabelAnnotation.java