public Builder mergeEntity(
          com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity value) {
        if (entityBuilder_ == null) {
          if (((bitField0_ & 0x00000008) != 0)
              && entity_ != null
              && entity_
                  != com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Entity
                      .getDefaultInstance()) {
            getEntityBuilder().mergeFrom(value);
          } else {
            entity_ = value;
          }
        } else {
          entityBuilder_.mergeFrom(value);
        }
        if (entity_ != null) {
          bitField0_ |= 0x00000008;
          onChanged();
        }
        return this;
      }
<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