private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity,
              com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity.Builder,
              com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.EntityOrBuilder>
          getEntityFieldBuilder() {
        if (entityBuilder_ == null) {
          entityBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity,
                  com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity.Builder,
                  com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.EntityOrBuilder>(
                  getEntity(), getParentForChildren(), isClean());
          entity_ = null;
        }
        return entityBuilder_;
      }
<pre>
Entity of this box.
</pre>

<code>.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity entity = 4;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java