public String getModelType() {
        return this.modelType;
    }
<p>
One of the two model types that Neptune ML currently supports: heterogeneous graph models (
<code>heterogeneous</code>), and knowledge graph (<code>kge</code>). The default is none. If not specified,
Neptune ML chooses the model type automatically based on the data.
</p>

@return One of the two model types that Neptune ML currently supports: heterogeneous graph models (
        <code>heterogeneous</code>), and knowledge graph (<code>kge</code>). The default is none. If not
        specified, Neptune ML chooses the model type automatically based on the data.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/StartMLDataProcessingJobRequest.java