_:n99c5a5eea5504d63bd1193d89f33e480xb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cloud.google.com/java/docs/reference/google-cloud-datastore/2.17.2/com.google.datastore.admin.v1.MigrationStep>