public void setEntityPropertyReference(EntityPropertyReference entityPropertyReference) {
        this.entityPropertyReference = entityPropertyReference;
    }
<p>
An object that uniquely identifies an entity property.
</p>

@param entityPropertyReference
       An object that uniquely identifies an entity property.
aws-java-sdk-iottwinmaker/src/main/java/com/amazonaws/services/iottwinmaker/model/PropertyValueHistory.java