Neo4j is a high-performance, NOSQL graph database with all the features of a mature and robust database.
'org.neo4j.build:grandparent:39'
<dependency>
<groupId>org.neo4j.build</groupId>
<artifactId>grandparent</artifactId>
<version>39</version>
</dependency>
<dependency org="org.neo4j.build" name="grandparent" rev="39"/>
"org.neo4j.build", "grandparent", "39"